Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 Railway Freight Transport in Mainland Southeast Asia before World War II: the Analysis of Four Inland Railway Systems IchiroKAKIZAKI1 1 Yokohama City University Abstract: . This paper aims to analyze the pattern of freight transport on four inland railway systems in mainland Southeast Asia: the Burma railway system, the Thai railway system (on the east bank of the Chaophraya), the Yunnan line, and the Cambodian line. Transport volume on the Burmese railways was also the largest, followed by the Thai railways, the Yunnan line, and the Cambodian line. Rice was the most important transport item on Burma, Thailand and Cambodia, while coal & charcoal (mostly coal) was the largest freight item on the Yunnan line. Primary commodities such as rice, timber and metallic ore were largely transported from hinterland to entrepôt by these railways, with the exception of the Yunnan line. On the other hand, manufactured products were mainly transport on the opposite direction: from entrepôt to hinterland in all railway systems. As a result, it can be summarized that four inland railway systems in mainland Southeast Asia functioned as the means of transport between entrepôt and hinterland, although the importance of such entrepôt–hinterland transport varied according to the system. The Yunnan line had the least role as an inland line since the transport of primary commodities such as rice and timber concentrated on local transport within Tonkin or Yunnan rather than entrepôt–hinterland transport; its crucial role was the the foster of tin mine at Gejiu. Keywords: Railway, Freight Transport, Mainland Southeast Asia 1. Introduction Railway construction in mainland Southeast Asia started since the 1870s, and a total of about 10,000-km railway networks were completed before the outbreak of World War II. Those railway lines were divided into three types; inland line connecting entrepôt and its hinterland, coastal line along the coast, and suburban line between city and its suburban area. In mainland Southeast Asia, both suburban and inland lines were constructed first, followed by coastal lines. Since coastal lines, such as the Southern line in Thailand and the North–South line in Vietnam, were mainly parallel with coastal navigation whose transport cost was relatively lower, coastal lines had lesser importance on freight transport. On the other hand, inland lines had usually more advantage on the reduction of transport time and cost when they substituted the slow high-cost land transport by animals. Therefore, such inland railways should have played important roles on freight transport between entrepôt and its hinterland. Revealing the freight transport on such inland railways is important since these lines have been the feeders of international maritime transport. However, there are quite few studies regarding to railway transport in mainland Southeast Asia. It is true that there are some academic studies regarding to the railway history of each country such as Maung (1964) in Burma, Holm (1977) in Thailand, and some recent general books on railway history in each country, such as Whyte (2010) in Thailand, Laos, and Cambodia, and Doling (2012) in Vietnam. However, most of them did not focus on the transport by using statistical materials. Maung’s study did mention the role of railway on freight transport, but its scope limited from the opening of railway in the 1870s to the outbreak of World War I. On the other hand, the author had already revealed the increase in the transport of primary commodities such as rice, pigs, and wood to Bangkok, the entrepôt, from its hinterland such as the Northeast and the North (Kakizaki 2005), and also tried to reveal the characteristics of freight transport on the Yunnan– Vietnam line (hereafter the Yunnan line) (Kakizaki 2013). However, the comparison of each railway system had not yet been made. Therefore, this paper aims to analyze the trend of freight transport on inland lines in Southeast Asia before World War II, focusing on the middle 1930s, by comparing four inland railway systems in mainland Southeast Asia: the Burmese railway systems, the Thai railway system on the east bank of Chaophraya (excluding the coastal Southern line), the Yunnan line, and the Cambodian line in French Indochina1. Due to the limitation of sources, the detailed analysis of freight transport is limited only on the Thai railway system and the Yunnan line where the volume of transport at each station or each section is available2. 2. Trend of Freight Transport 2.1 Change in Transport Volume After the first railway in mainland Southeast Asia emerged in Burma in 1877, railways were constructed by three political powers: Britain, France, and Thailand (Siam). As Fig. 1 shows, Burma advanced the expansion of its railway networks first during the 19th century; the total length reached about 2,500 km by the end of the 1900s. After adding other 800-km lines, its total length increased to about 3,300 km by the end of the 1920s. Then Thailand expanded its railway networks rapidly in the 20th century, and its total length exceeded 3,000 km by the 1930s3. Although French Indochina started railway construction earlier than Thailand, the construction of the inland Yunnan line delayed; the whole 850-km line completed in 1910. Lastly, the Cambodian line between Phnom Penh and Mongkol Borey opened during the 1930s. As a result, four railway systems, totaling about 10,000 km, were constructed by the 1930s as Fig. 2 shows. Comparing the volume of freight transport, the Burmese railway system had the largest volume as Fig. 3 indicates. It 30 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 3,000 2,500 Burma 2,000 Thailand 1,500 Yunnan 1,000 Cambodia 500 1877 1881 1885 1889 1893 1897 1901 1905 1909 1913 1917 1921 1925 1929 1933 1937 0 Fig. 1 Total length of each railway system (in km) Note: Figures of Thailand include the Southern line. Sources: ARI (various years), SABI (various years), ART (various years), SYT (various years), Dohling [2012], ASI (various years). Fig. 2 Four inland railway systems in Southeast Asia Sources: Kakizaki [2015] reached its highest level of 5.7 million tons in 1928 before decreased to about 4 million tons by the Great Depression. The transport volume in Thai railways system, including the Southern line, followed Burma; it steadily increased to about 1.5 million tons by 1929 before dropping, and finally recovered to the level of 2 million tons by the end of the 1930s. The Yunnan line also shows the similar trend, but its highest peak was only 380,000 tons in 1938. The transport volume on the Cambodian line was the least with 230,000 tons in 1938. As a whole, it can be said that the transport volume in each line is correlating with the total length of railways in each country. When we compare the density of transport in each country, the gap among four railway systems reduces. As Fig. 4 shows, the density of freight transport in Burma was the largest with about 1,200 tons per km in the 1930s, followed by other three systems with about 500 tons per km. It is noted that the density of freight transport in Cambodia exceeded the Yunnan line since the total length of the former was about one third of the latter. The density of Thai railway system rose if the coastal Southern line was omitted. Fig. 5 shows the density of freight transport in four railway systems, limiting only the inland lines, or the east bank lines, in Thailand. Since the Southern line of Thailand had small volume of freight transport with considerable long length, the density of Thai railway system rose to 700 tons per km; the gap between Thailand and French Indochina’s two lines enlarged. 2,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 Burma Thailand Yunnan Cambodia 1877 1881 1885 1889 1893 1897 1901 1905 1909 1913 1917 1921 1925 1929 1933 1937 3,500 Fig. 4 Density of freight transport in each railway system (in tons/km) Note: Figures of Thailand include the Southern line. Sources: Fig. 3 and 4. 7,000 6,000 5,000 Burma 4,000 Thailand 3,000 Yunnan 2,000 1,500 1,213 1,000 709 Cambodia 1,000 385 500 1877 1882 1887 1892 1897 1902 1907 1912 1917 1922 1927 1932 1937 0 Fig. 3 Volume of freight transport in each railway system (in thousand tons) Note: Figures of Thailand include the Southern line. Sources: Same as Fig. 1. 508 0 Burma Thailand Yunnan Cambodia Fig. 5 Density of freight transport in each railway system (annual average 1936-1938, tons/km) Sources: ARB (1937-38): 92, ARB (1938-39): 96, SYT (1945-1955): 328-331, ASI (1936-37): 117, ASI (1937-38): 120. 31 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 2.2 Transport Items of Each Railway System Next, the author will examine the transport items of each railway system. Although the transport volumes of each item on all railways are available, the classification of item on each railway is different. Therefore, the author adjusted the classification on the basis of Thai railway’s classification. After reclassification, the transport volume of each item on each railway can be summarized as table 1. This table shows that the total volume of rice transport was the largest among all items with about 1.8 million tons; it can be said that one third of freight transport on four inland railway systems was the rice transport. Since mainland Southeast Asia was the important rice-producing center for export, it is quite natural that rice was the most important transport item there. The second largest item was railway materials with almost one million tons, among which volume in Burma was extremely high. The extraordinary high volume in Burma may result from the inclusion of coal transport for railway use, which should have been exceeded in other systems. Then, stone, timber, and garden products are following. The trend of transport items in each railway systems is similar except the Yunnan line. Fig. 6 shows the share of important items in the Burmese railway systems. Rice is the largest item, accounting for 29% of total transport volume, followed by railway materials, stone, and garden product. If we exclude the railway materials, the share of rice would rise to 37%. The transports of garden products, sugar cane, and fodder are the peculiar characters of the Burmese railway systems, though their shares are not so high comparing with rice. It can be summarized that the main transport items on the Burmese railways were the primary commodities such as agricultural products. Transport items on the Thai railway systems had the similar trend. From Fig. 6, it is understood that rice was the most important item with 41% of total transport volume, followed by marl, timber, railway materials and stone. Since the share of rice was higher than the Burmese railway system, the importance of rice transport was higher on the Thai railway systems. As for marl, the second largest transport item, was the material for cement production, transporting from the Central region to the cement plant in Bangkok. Although not including in this figure, pigs were also the important item of rail transport, especially from the Northeast to Bangkok (Kakizaki 2005: 186-195). The Yunnan line had the different trend in freight transport. Fig. 6 shows that the largest transport item was coal & charcoal with 21 % of total transport volume, followed by corn with 11%, provisions and rice with 10%, respectively. The coal & charcoal transport on the Yunnan line was, in fact, mostly the coal transport within Yunnan 4 . Corn, the second largest transport item, was shipped from Tonkin to Hai Phong, the entrepôt of Hanoi, to export to France (Kakizaki 2013: 196)5. On the other hand, the Cambodian line, another inland railway in French Indochina, was the typical railway for rice transport. As Fig. 6 suggests, rice accounted for 64% of total Table 1 Average transport volume of important items in each railway system (annual average 1936-1938, in tons) Burma Rice Railway Thailand Yunnan Cambodia Total 1,154,101 505,398 31,261 107,976 1,798,736 856,296 95,470 1,342 33 953,141 372,792 materials Stone 281,720 91,072 N.A. N.A. Timber 209,726 100,319 8,766 7,301 326,112 Garden 276,360 24,785 N.A. N.A. 301,145 204,179 Products Metallic ore 192,218 - 11,961 N.A. Sugar Cane 166,727 625 N.A. N.A. 167,352 54,140 13,588 69,781 N.A. 137,509 Coal & Charcoal Provisions 88,242 12,880 33,393 1,658 136,173 127,431 N.A. N.A. N.A. 127,431 N.A. 105,530 N.A. N.A. 105,530 Petroleum 45,696 18,651 30,206 1,293 95,846 Firewood 54,209 8,792 N.A. 26,811 89,812 Bean 81,001 5,539 N.A. N.A. 86,540 N.A. 82,259 N.A. N.A. 82,259 60,872 11,087 N.A. N.A. 71,959 39,948 16,126 8,588 N.A. 64,662 25,647 13,231 9,888 407 49,173 Fodder Marl Package Sugar & Molasses Salt Metal Goods & Machinery Oil seeds 34,362 N.A. 10,582 N.A. 44,944 Textile 16,859 7,646 19,092 44 43,641 N.A. N.A. 36,331 N.A. 36,331 Cement N.A. 23,534 7,483 N.A. 31,017 Building N.A. 11,403 3,044 11,033 25,480 N.A. 2,975 13,833 6,109 22,917 Tobacco 17,770 3,169 N.A. N.A. 20,939 Livestocks 10,693 2 8,482 480 19,657 Cotton 17,796 1,582 N.A. N.A. 19,378 Jungle N.A. 12,213 3,130 541 15,884 N.A. 13,069 N.A. N.A. 13,069 Corn Materials Manufactured products Products Fish & Fish Products Wheat Hides & Horns Manune Vehicles & 12,568 N.A. N.A. N.A. 12,568 N.A. 6,171 4,207 N.A. 10,378 4,145 N.A. N.A. 439 4,584 N.A. 2,888 798 26 3,712 Parts Other Goods Total 132,997 42,110 14,953 3,827 193,887 3,961,524 1,232,114 327,121 167,978 5,688,737 Note: Since the classification of freight items in each railway is different, the author adjusted the classification on the basis of Thai railway's classification. Sources : ARB (1937-38): 5, ARB(1938-39): 7, SYT (1937/38-1938/39): 212-213, ASI (1936-37): 178-180, ASI (1937-38): 187-191. 32 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 transport volume on the Cambodian line, which was the highest share among four railway systems. Apart from rice, firewood, building materials and timber were the important items, although their shares were relatively low. Other Goods Provisions 14% 2% Bean Burma Rice 29% 2% Fodder 3% Sugar Cane 4% Metal ore 5% Timber 5% Garden Stone Products 7% 7% Metal Goods & Machinery 3% Metal ore 4% Railway materials 22% Other Goods 19% Coal & Charcoal 21% Oil seeds 3% Manufacture d products 4% Textile 6% Thailand N1, 67,672, 5% N2, 92,227, 7% Rice 10% Petroleum 1% Cement 2% Garden Products Package 2% 7% Manufacture d products 4% Provisions 1% Yunnan Rice 41% N2, 36,260, 3% NE2, 46,676, 4% N3, 59,645, 5% NE3, 80,031, 7% Marl 9% Petroleum Other Goods Cambodia 1% 3% Timber 4% Building Materials 7% NE2, 255,146, 20% Bangkok, 202,617, 16% Stone 7% Railway materials Timber 8% 8% 24% N3, 182,937, 14% Provisions 10% Other Goods Salt 14% 1% E, 41,093, 3% N1, 302,426, NE3, 135,366, 11% Corn 11% Petroleum 9% 2.3 Situation of Freight Transport on Thai Railway System and Yunnan Line Since both the Thai railway system and the Yunnan line had the detailed statistics for freight transport, we can grasp the situation of freight transport more concretely. In Thailand, dispatch and arrival volume of freight at each station can be gained from the annual report of the Railway Department. However, since the report for the year 1936 was the last issue available, Fig. 7 contains only the figures in 1936. As for the dispatch, the N1 section had the largest volume with 30,000 tons, followed by the NE2 section with 25,500 tons, and Bangkok with 16%; it means that 84% of freight dispatched from the inland area, or the hinterland of Bangkok. As for the origin in the hinterland, the Northern line had the largest with 45% of total dispatch volume, followed by the Northeastern line with 36%, and the Eastern line with 3%. Rice 64% Firewood 16% Fig. 6 Share of important freight items on each railway (annual average 1936-1938, in tons) Sources: ARB (1937-38): 5, ARB (1938-39): 7, SYT (1937/38-1938/39): 212-213, ASI (1936-37): 178-180, ASI (1937-38): 187-191. NE1, 36,049, 3% N1, 131,526, 11% Dispatch E, 20,707, 2% Bangkok, 782,588, 65% Arrival Fig. 7 Dispatch/Arrival volume in each section on Thai Railway System (1936, in tons) Note: Abbreviation is as follows: E: Eastern line, N1: Northern line between Bangkok and Paknampho/Muak Lek, N2: Northern line between Paknam Pho and Uttaradit, N3: Northern line beyond Uttaradit, NE1: Northeastern line between Muak Lek and Khorat, NE2: Northeastern line’s Ubon branch line, NE3: Northeastern line’s Khon Kaen branch line. Sources: ART (1936/37): Table 9. On the other hand, Bangkok was the largest destination of freight transport with about 780,000 tons; about two third of total transport arrived at Bangkok. The shares of the arrival on two main inland lines were similar: 19% on the Northern line and 14% on the Northeastern line. As the hinterland accounted for 84% of total dispatch and the entrepôt accounted for 65% of total arrival, it can be concluded that the Thai railway system functioned as the typical inland line, aiming at the transport of primary commodities from hinterland to entrepôt. As for the Yunnan line, the volumes of transport between 33 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 sections are available, as Fig. 8 shows. This figure indicates that the largest transport was the transport within Yunnan, accounting for 42% of total transport, followed by the transport within Tonkin (the northern Vietnam) with 19% and the transport from Hai Phong to Yunnan with 12%. It is notable that the shares of transport to/from Hai Phong, the entrepôt, were relatively low: 16% to Hai Phong and 20% from Hai Phong. Therefore, the share of the transport between entrepôt and its hinterland was limited to only 36% of total transport. High shares of domestic transport within Yunnan and Tonkin should have resulted from the existence of Gejiu, the largest tin mining center in Yunnan, as will be mentioned later, and the different location of the largest city and the entrepôt at Tonkin: Hanoi and Hai Phong. Yunnan to Hai Phong, 13,801 , 4% Tonkin to Yunnan, 5,267 , 2% Yunnan to Tonkin, 2,431 , 1% Hai Phong to Tonkin, 26,136 , 8% Tonkin to Hai Phong, 37,695 , 12% within Yunnan, 138,176 , 42% Hai Phong within to Yunnan, Tonkin, 39,133 , 63,609 , 12% 19% Fig. 8 Transport volume in each direction on Yunnan line (annual average 1936-1938, in tons) Sources: ASI (1936-37): 178-180, ASI (1937-38): 187-191. Although no detailed freight transport statistics are available on the Burmese railway systems and the Cambodian line, their characters of freight transport should have been similar to the case of Thai railway system. Since rice was the most important transport item for both railways, it should have been transported from hinterland to entrepôt. Apart from rice, most important transport items were primary materials that were produced in inland areas, and their destination should have been at entrepôt for export or domestic consumption. Therefore, except the Yunnan line, three inland railway systems in mainland Southeast Asia should have functioned as the means of transporting primary commodities from hinterland to entrepôt. 3. Transport of Primary Commodities 3.1 Rice Rice was the most important agricultural product in mainland Southeast Asia as the staple food and the export item, and was also the most important transport item on three railway systems as Table 1 shows. Rice was mainly exported from three entrepôts: Rangoon in Burma, Bangkok in Thailand, and Saigon in French Indochina. Therefore, the three railway systems should have played important roles on rice transport from inland areas to these entrepôts. Fig. 9 shows the dispatch and arrival volume of rice on the Thai railway system. As for the dispatch, the N 3 section was the largest dispatching place with 27% of total transport volume, followed by the NE2 section with 24% and NE3 section with 21%. The Northeast, or the middle Mekong basin, dispatched the largest volume with about 240,000 tons, followed by the North, or the upper Chaophraya basin, with about 120,000 tons, and the Central region, or the middle and lower Chaophraya basin, with 86,000 tons. Although the Central region, especially the Chaophraya delta on the lower Chaophraya basin, was the center of rice-producing for export, the transport of rice from there was mostly carried out by water transport via rivers and canals. Therefore, railway contributed only to the rice transport from the inland areas where water transport was difficult or impossible. Especially, rice from the Northeast had to rely on rail transport completely since there was a mountain range, the Dong Phayayen range, between Bangkok and the Northeast, and no road transport existed at that time (Kakizaki 2005: 221-222). N1, 35,143 , 8% NE1, 39,086 , 9% N2, 50,940 , 11% NE3, 94,501 , 21% E, 1,910 , 0% Bangkok, 1,031 , 0% N3, 119,151 , 27% NE2, 107,395 , 24% Dispatch Others, 22,070 , 5% Bangkok, 464,675 , 95% Arrival Fig. 9 Dispatch/Arrival volume of rice in each section on Thai railway system (1936, in tons) Note: Figures include both rice and paddy. Sources: Same as Fig. 7. On the other hand, there was almost no rice transport to entrepôt observed on the Yunnan line. As Fig. 10 shows, most of rice transport on the Yunnan line was limited only within Yunnan with 57% of total transport volume, and within Tonkin with 42%. During the 1910s, the rice transport within Yunnan headed to Bishezhai, the junction to Gejiu, and the transport within Tonkin headed to Hanoi or Haiphong (Kakizaki 2013: 198-202). Although only the figures of agricultural product were available, Bishezhai still received the largest volume of 34 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 agricultural product with 21,985 tons in 1937 (Tetsudo-sho 1942a.). However, whenever severe rice scarce occurred in Yunnan, the rice transport from Tonkin to Yunnan emerged (Kakizaki 2013: 196-197). Tonkin to Hai Phong, 117 , 1% within Tonkin, 13,245 , 42% within Yunnan, 17,898 , 57% Fig. 10 Transport volume of rice in each direction on Yunnan line (annual average 1936-1938, in tons) Sources: Same as Fig. 8. Although there was no detailed data for the rice transport in Burma, the shares of rice transport arriving at three major entrepôts served by railway were available for the year 1939-40. In this year, rice transport to Rangoon, Bassein, and Moulmein accounted for 74%, 2%, and 3% of total transport volume, respectively (ARB (1946-47): 7). By using these shares, we can estimate the volume of rice arriving at these three entrepôts as Fig. 11: 854,034 tons at Rangoon, 23,082 tons at Bassein and 34,623 tons at Moulmein. Fig. 11 Comparison of rice transport arriving at entrepôt (annual average 1936-1938, in tons) Note 1: Arrival volume at Burmese port is based on the share of each port in 1939-40: 74% at Rangoon, 2% at Bassein, and 3% at Moulmein. Note 2: Arrival volume at Bangkok is the figure in 1936/37. Note 3: Arrival volume at Saigon is the rice transport volume on the Cambodian line. Sources: Table 1, Fig. 9, & Fig. 10. In Cambodia, the section between Pursat and Mongkol Borei was the center of dispatching rice. In 1937, Battambang dispatched the largest volume with 18,198 tons, followed by Chondeur Sva with 15,194 tons and Mongkol Borei with 10,817 tons (Tetsudo-sho 1942a.) 6 . Since this section was the northwestern part of the line, the Cambodian railway’s most important role was the transport of rice from northwestern region to Phnom Penh. As Fig. 11 shows, four railway systems transported a total of about 1.5 million tons of rice to six entrepôts in mainland Southeast Asia. The arrival at Rangoon was the largest with 854,034 tons, followed by Bangkok with 464,675 tons and Saigon with 107,906 tons. According to Latham, these three entrepôts exported about 3 million tons, 1.4 million tons, and 1.3 million tons, respectively, during the middle of the 1930s (Latham 1999: 43)7. Therefore, shares of railway transport on rice export can be calculated as follows: 28% at Rangoon, 34% at Bangkok, and 8% at Saigon. 3.2 Timber Timber was one of the important transport items in mainland Southeast Asia: the third largest item in Thailand, the fourth in Burma and Cambodia. The most important wood as the export commodity was teak, especially in Burma and Thailand, which was the third and the fourth largest export item in value in the 1930s, respectively8. However, the role of railway on timber transport in two countries differed. In Thailand, timber was mostly conveyed from hinterland to entrepôt as well as rice transport, as shown in Fig. 12. The most important origin was the NE2 section with 38%, followed by the E section (the Eastern line) with 29% and the N3 section with 27%. In fact, timber was the most important transport item on the Eastern line where demand for freight transport was the lowest among three inland lines in Thailand. However, the Thai railways had very little role on teak transport. In Thailand, teak was found in the mountainous Northern region, or the N3 section. Therefore, timber from the NE2 section or the E section was not teak but other kind of wood such as mai yang (dipterocarpus turbinatus). Especially, such wood in the Northeast was firstly commercialized after the opening of railway since transport of timber from the Northeast in the Mekong basin to Bangkok in the Chaophraya basin was completely impossible before railway opening. Even timber dispatched from the N3 section, the center of teak felling, was not teak but mai Pradu (pterocarpus macrocarpus) (Kakizaki 2005: 199). All teak timber has been transported by floating on the river; the traditional means of transport did not change even after railway opening since floating along rivers was the cheapest means of transport. On the Yunnan line, the local transport within Yunnan was the center as Fig. 13 shows. The trend that the local transport dominated was the same as rice transport, but the share of local transport within Yunnan was further higher than the case of rice. During the 1910s, the main arrival stations were Bishezhai and Yunnanfou (Kunming), and the arrival at Yunnanfou was increasing at the end of the 1910s by the 35 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 NE1, 1,129 , 2% N3, 12,002 , 27% E, 13,059 , 29% Others, 1,767 , 4% NE2, 17,341 , 38% Dispatch Others, 2,721 , 6% the largest dispatch station was Romeas with 1,890 tons, and few dispatch from major stations on the northeastern part existed (Tetsudo-sho 1942a.). The situation of timber transport toward the entrepôts can be summarized as Fig. 14. Rangoon received the largest volume with 209,726 tons, followed by Bangkok with 45,270 tons. Since almost all transport on the Yunnan line was the local transport, mostly within Yunnan, Hai Phong received extremely few volumes. Since timber other than teaks was mainly used within each country, most of timber arriving at Bangkok or Saigon (Phnom Penh) was not the export commodity. Therefore, the function of railway on timber transport was largely limited to domestic transport, although the transport from hinterland to entrepôt dominated. Bangkok, 45,270 , 94% Arrival Fig. 12 Dispatch/Arrival volume of timber in each section on Thai railway system (1936, in tons) Sources: Same as Fig. 7. increase in demand of timber for construction at Kunming (Kakizaki 2013: 204). In 1937, A-Mi-Tcheou (Kaiyuan) was the largest dispatching station with 5,393 tons, and the arrival volumes at Bishezhai and Yunnanfou were 5,902 tons and 1,601 tons, respectively (Tetsudo-sho 1942a.)9. The trend of timber transport was the same as rice; the transport to Bishezhai was the center. In Burma, railways transported teak timber. Although there is no data showing the origin of timber transport, the Sittang valley line should have been the center of timber dispatch. It is true that the teak transport via river also dominated as in Thailand, but railways seem to have played roles on teak transport from such areas where river floating was not convenient. In Cambodia, the timber transport occurred from inland area to Phnom Penh, especially from the section between Phnom Penh and Pursat, or the southeastern part of the line, as within Tonkin, 605 , 7% Hai Phong to Yunnan, 39 , 0% within Yunnan, 8,060 , 93% Fig. 13 Transport volume of timber in each direction on Yunnan line (annual average 1936-1938, in tons) Sources: Same as Fig. 8. Fig. 14 Comparison of timber transport arriving at entrepôt (annual average 1936-1938, in tons) Sources: Table 1, Fig. 12, & Fig. 13. 3.3 Metallic Ore Metallic ore was also important primary commodity on the Burmese railway system and the Yunnan line. It was the sixth and the eighth largest item in two railway systems, respectively. In Thailand, the transport of metallic ore, or tin ore, did exist, but was limited only on the Southern line. There seems to have been no transport of metallic ore on the Cambodian line. In Burma, most of metallic ore was shipped from the Bawdwin mine, the largest mine in Burma. The Bawdwin mine, locating in northern Shan state, produced lead, silver, zinc, copper, and so on, operated by the Burma Corporation (Andrus 1948: 122-126). The ore was smelted at Namtu, about 20km east of Bawdwin, and then shipped to Rangoon by rail for export. There was the 71-km two-foot narrow gauge railway between Bawdwin and Namyao, the nearest railway station on the Lashio 36 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 line, where metal ore was transshipped to main line’s wagons (Tetsudo-sho 1942b: 63-64). As shown in Fig. 15, the transport of ore from the Bawdwin mine accounted for the 97% of total metallic ore transport. Therefore, the Lashio line, or the Northern Shan State line, should have played most important role on metallic ore transport. Copper matte, 7,259 , 4% Nickel Speiss, 3,689 , 2% Iron Ore, 22,057 , 11% Zinc Concentrate s, 75,661 , 39% Silver, 181 , 0% metallic ore was the typical inbound transport toward entrepôt. Others, 1,820 , 15% Wolfram, 4,902 , 3% Pig lead, 78,468 , 41% Yunnan to Hai Phong, 10,141 , 85% Fig. 16 Transport volume of metallic ore in each direction on Yunnan line (annual average 1936-1938, in tons) Sources: Same as Fig. 8. Fig. 15 Volume of metallic ore transport on Burmese railway systems (annual average 1936-1938, in tons) Note: Blues originate Bawdwin and red originates Mawchi. Sources: ARB (1937-38): 8, ARB (1938-39): 9. Another important mine in Burma located at Mawchi in Karenni state, about 150km east of Toungoo on the main Rangoon–Mandalay line. It was the largest wolfram (tungsten) and tin mine in Burma, producing about a half of both ores. Before opening of the motor road between Mawchi and Toungoo, the metallic ore was sent to Kemapyu on the Salween River to upstream to Shwenyaung, the railhead of the Southern Shan State line, before shipping toward Rangoon (Andrus 1948: 126-127). In 1936-37, 5,185 tons of wolfram from the Mawchi mine transported to Rangoon, among which 2,778 tons dispatched from Shwenyaung and the remain from Toungoo (ARB (1937-38): 8). The distance of rail transport decreased after the dispatch station changed from Shwenyaung to Toungoo. On the other hand, the metallic ore transport on the Yunnan line was mainly the transport of tin from the Gejiu mine in Yunnan. Tin ore from Gejiu has been refined there before shipped to seaport for export. The one of main commodities that were supposed by France when constructing this line was tin. As Fig. 16 suggests, the transport of metallic ore (refined tin) from Yunnan to Hai Phong accounted for 85% of total transport volume. After tin ore was dug and refined at Gejiu, it was transported to Bishezhai by the 600-mm-gauge Ge-bi line before transshipped to the Yunnan line’s wagon to Hai Phong, which was quite similar to the transport of metallic ore from the Bawdwin mine10. Fig. 17 indicates the situation of metallic ore transport arriving at each entrepôt. Rangoon received the largest with 192,218 tons, followed by Hai Phong with about 10,661 tons. The transport of metallic ore from above-mentioned mines was exclusively performed by railways. Since almost all metallic ore was to be exported abroad, it can be said that the transport of Fig. 17 Comparison of metallic ore transport arriving at entrepôt (annual average 1936-1938, in tons) Sources: Fig. 15, & Fig. 16. 4. Transport of Manufactured Products 4.1 Textile Textile was the manufactured products, mostly cotton cloth, clothing, and yarn, from European countries, the United States, and Japan. Although such textile had been made in each country before the influx of cheap textile from Europe, the imported textile prevailed over the domestic textile since the 19th century, and became one of the important import items in each country. Fig. 18 shows the transport of textile in the Thai railway system. It clearly indicates that the textile transport was the outbound transport from entrepôt, contrary to the transport of primary commodities. Almost all dispatch came from Bangkok, and the arrival at the N3 section was the largest with 33% of total transport, followed by the NE3 section with 20%, the N1 section with 17%, and the NE2 section with 16%. In 1936/37, Lampang in the N3 section received the largest volume with 1,065 tons, followed by Khon Kaen in the NE3 section with 988 37 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 tons, Khorat in the NE1 section with 969 tons, and Chiang Mai in the N3 section with 951 tons (ART (1936/37): table 9). Since Lampang was the junction to Chiang Rai and the eastern Shan state and Khon Kaen was the railhead toward Nong Khai and Vientiane, some should have been further conveyed toward eastern Burma and Laos. In total, the Northeast absorbed 50% of the textile dispatched from Bangkok, and the North received one third. Since the statistics of Thai railway classified as cloth, most of them should have been the manufactured cotton cloth, perhaps including clothing. Others, 171 , 2% Dispatch NE2, 1,113 , 15% N1, 1,235 , 17% within Tonkin, 2,790 , 15% Others, 154 , 1% Hai Phong to Yunnan, 13,787 , 72% Fig. 19 Transport volume of textile in each direction on Yunnan line (annual average 1936-1938, in tons) Sources: Same as Fig. 8. Bangkok, 9,449 , 98% NE1, 969 , 13% Hai Phong to Tonkin, within 823 , 4% Yunnan, 1,538 , 8% Bangkok, 184 , 3% N3, 2,302 , 32% Although there was no data showing the trend of transport on the Burmese railway system and the Cambodian line, it can be assumed that the textile transport on these two systems was the outbound transport as the Thai railway system and the Yunnan line. Therefore, the textile transport can be summarized as Fig. 20. This figure shows that Rangoon was the largest dispatching place with 16,859 tons, followed by Hai Phong and Bangkok. There was very little transport on the Cambodian line as far as the statistical data shows. The reason of small transport might have been the influx of cheaper cotton products from Thailand to northwestern Cambodia around Battambang12. NE3, 1,406 , 20% Arrival Fig. 18 Dispatch/Arrival volume of textile in each section on Thai railway system (1936, in tons) Sources: Same as Fig. 7. The transport on the Yunnan line also shows the similar trend. Fig. 19 suggests that the transport from Hai Phong to Yunnan was the largest with 72% of total transport, followed by the transport within Tonkin with 15%, and within Yunnan with 8%. As for the transport from Hai Phong to Yunnan, the arrival at Yunnanfou was the largest during latter half of the 1910s (Kakizaki 2013: 193-194). This trend seems to have been succeeded even in the 1930s; Kunming (Yunnanfou) received the largest volume with 11,938tons, followed by Bishezhai with 2,400 tons in 1937 (Tetsudo-sho 1942a.). On the Yunnan line, the transport of cotton yarn prevailed over cotton cloth: 13,759 tons of cotton yarn and 5,517 tons of cotton cloth in 1938 (ASI (1937-38): 188-189). Especially, the share of cotton yarn was high on the transport from Hai Phong to Yunnan, accounting for about 80% of total transport from Hai Phong to Yunnan. However, most of yarn to Yunnan seems to have been coming from China11. Fig. 20 Comparison of textile transport dispatching at entrepôt (annual average 1936-1938, in tons) Sources: Table 1, Fig. 18, & Fig. 19. 4.2 Metal Goods & Machinery Metal goods & machinery was another imported manufactured items from Europe, the United States, and Japan. Since all of mainland Southeast Asia was colonialized except Thailand, the 38 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 British/French colonies were expected to become their markets for manufactured products; the industrialization in each colony was extremely limited. Therefore, metal goods & machinery were also the outbound-transport item from entrepôt to hinterland. Fig. 21 indicates the situation of metal goods & machinery transport on the Thai railway system. Bangkok was the largest dispatch center with 90% of total transport. As for the arrival, the N3 section was the largest with 31% of total transport, followed by the NE3 section with 24%, and the NE2 section with 16%. The trend of important arrival stations was similar to the textile transport: Lampang accounted for the largest with 1,529 tons, followed by Khon Kaen with 1,405 tons, Chiang Mai with 1,055 tons, and Ubon in the NE2 section with 924 tons in 1936/37 (ART (1936/37): table 9). Contrary to the textile transport, there was the inbound transport from hinterland to entrepôt, though the share was considerably low. There might be certain kind of transport of disused metal goods & machinery on the inbound direction to Bangkok. N3, 946, 7% Others, 414, 3% Bangkok, 12,569, 90% the largest city in Tonkin. Although total transport volume of metal goods & machinery was not so large on the Yunnan line, it can be said that the demand of metal goods & machinery equally existed either in Yunnan and Tonkin. within Yunnan, 515 Tonkin to , 5% Yunnan, 609 , 6% within Tonkin, 2,134 , 21% Others, 58 , 1% Hai Phong to Yunnan, 4,321 , 44% Hai Phong to Tonkin, 2,251 , 23% Fig. 22 Transport volume of metal goods & machinery in each direction on Yunnan line (annual average 1936-1938, in tons) Sources: Same as Fig. 8. Fig. 23 is the summary of metal goods & machinery transport. Rangoon dispatched the largest volume with 25,647 tons, followed by Bangkok with about 12,569 tons and Hai Phong with 6,572 tons. While the total volume of metal goods & machinery transport was similar to the textile transport, the order of Bangkok and Hai Phong changed: Bangkok was the second largest in metal goods & machinery transport while Hai Phong was the second largest in textile transport. Dispatch N2, 617, 6% N1, 924, 8% NE1, 539, 5% N3, 3,380, 31% Bangkok, 1,091, 10% NE2, 1,695, 16% NE3, 2,560, 24% Arrival Fig. 21 Dispatch/Arrival volume of metal goods & machinery in each section on Thai railway system (1936, in tons) Sources: Same as Fig. 7. On the other hand, the transport of metal goods & machinery from Hai Phong to Tonkin was relatively large on the Yunnan line. As Fig. 22 shows, the transport from Hai Phong to Yunnan accounted for the largest part with 44%, and the transport from Hai Phong to Tonkin was the second largest with 23%. Then the transport within Tonkin was following with 22%. The transport within Tonkin should have originated at Hanoi, Fig. 23 Comparison of metal goods & machinery transport dispatching at entrepôt (annual average 1936-1938, in tons) Sources: Table 1, Fig. 21, & Fig. 22. 39 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 4.3 Petroleum Petroleum became important fuel after entering into the 20th century. Kerosene and benzene were the most important petroleum products in mainland Southeast Asia: the former for the fuel of lamp and the latter as the fuel for motor vehicles. While Burma produced petroleum, both Thailand and French Indochina had to import them from abroad. The trend of petroleum transport on the Thai railway system is shown in Fig. 24. Bangkok contributed to almost all dispatch with 99% of total transport; it was the typical outbound transport from entrepôt. As for the arrival, the N3 section received the largest volume with 45% of total transport, followed by the N1 section with 10%, the NE3 section with 14%, and the NE2 section with 10%. It is worth noting that the North received more petroleum than the Northeast with 45% and 30% of total transport volume, respectively, which was different from the case of textile transport. Lampang accounted for the largest arrival volume with 3,174 tons, followed by Chiang Mai with 2,154 tons, Khon Kaen with 1,311 tons, and Khorat with 1,205 tons in 1936/37 (ART (1936/37): table 9). The reason of more arrival in the North than the Northeast, though the former had lesser population, seems to have been the higher economic level of the North and the more number of motor vehicles there13. Others, 262, 1% Bangkok, 19,341, 99% Dispatch NE2, 828, 6% N2, 968, 6% Bangkok, 131, 1% NE1, 1,474, 10% N3, 6,612, 45% NE3, 2,061, 14% N1, 2,657, 18% Arrival Fig. 24 Dispatch/Arrival volume pf petroleum in each section on Thai railway system (1936, in tons) Sources: Same as Fig. 7. On the Yunnan line, the petroleum transport also mainly started from Hai Phong, the entrepôt, to its hinterland. As Fig. 25 shows, the transport from Hai Phong to Tonkin was the largest with 55% of total transport, followed by the transport from Hai Phong to Yunnan with 32%; the transport from Hai Phong to Tonkin exceeded the transport to Yunnan. In 1937, the total volume of petroleum transport was 27,420 tons, among which Hanoi received the largest with 13,677 tons, followed by Bishezhai with 4,990 tons, and Kunming with 3,606 tons (Tetsudo-sho 1942a.). Therefore, the largest volume of transport from Hai Phong to Tonkin mainly resulted from the transport from Hai Phong to Hanoi. within Yunnan, 1,660 , 6% within Tonkin, 1,143 , 4% Hai Phong to Yunnan, 9,669 , 32% Yunnan to Hai Phong, 987 , 3% Hai Phong to Tonkin, 16,464 , 55% Fig. 25 Transport volume of petroleum in each direction on Yunnan line (annual average 1936-1938, in tons) Sources: Same as Fig. 8. Although Burma could produce petroleum, its transport by rail should have originated at Rangoon. Burma has been producing about 250 million imperial gallons of petroleum annually during the latter half of the 1930s, and most of oil fields located along the Irrawaddy River in Magwe and Pakokku districts (Andrus 1948: 116-117, Nihon Burma Kyokai ed. 1942: 172). Most of petroleum was sent to Syriam, across the Pegu River from Rangoon, by 520-km pipeline to be refined as several petroleum products such as Kerosene and Benzene. Since there was no railway arrived at all oil fields in Burma except at Indaw on the Mandalay–Myitkyina line whose production was relatively small, most transport of petroleum product should have been the outbound transport from Rangoon. In Cambodia, petroleum was also transported from entrepôt to hinterland. In 1937, Phnom Penh dispatched the largest volume with 1,302 tons, or 93% of total transport, and Battambang received the largest volume with 614 tons, followed by Pursat with 314 tons (Tetsudo-sho 1942a.). Therefore, the trend of petroleum transport in Cambodia was also similar to Thailand and the Yunnan line. As a result, petroleum transport in mainland Southeast Asia can be summarized as Fig. 26. Rangoon was the largest dispatch entrepôt with 45,691 tons, followed by Hai Phong with 26,133 tons and Bangkok with 19,341 tons. Since the annual consumption of petroleum in Burma during this period can be estimated as 270,000 tons, the dispatch from Rangoon accounted for about 17% of total consumption14. The dispatch from Bangkok was also about 17% of total import volume: about 140 million kiloliters or about 112,000 tons (SYT (1937/38-1938/39): 90-91). The share of dispatch volume from Hai Phong and Saigon was the largest with about 26% of the import and transit volume of Indochina15. Therefore, it can be concluded that the petroleum transport was another typical 40 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 outbound transport from entrepôt. Fig. 26 Comparison of petroleum transport dispatching at entrepôt (annual average 1936-1938, in tons) Sources: Table 1, Fig. 24, & Fig. 25. 5. Role of Inland Railway Systems 5.1 Facilitator of Entrepôt–hinterland Transport As we have examined, four inland railway systems in Southeast Asia played important roles to facilitate the transport between entrepôt and hinterland. Such role was especially high in Burma, Thailand, and Cambodia, while the Yunnan line’s role on the entrepôt–hinterland transport was relatively lower. On three railway systems, rice was the most important transport items, which was mostly shipped from hinterland to entrepôt. The share of rice transport varied in each system: from the highest of 64% in Cambodia to the lowest of 29% in Burma. Since the important transport items following rice were also primary commodities in these railway systems, their direction of transport was also the same as rice transport: from hinterland to entrepôt. Therefore, inbound transport from hinterland to entrepôt dominated over outbound transport from entrepôt to hinterland. Phnom Penh station dispatched 10,569 tons of freight while received 91,836 tons in 1937; the arrival was nine-fold more than the dispatch (Tetsudo-sho 1942a.). Bangkok also received freight three-times more than dispatch in 1936: 788,582 tons of arrival and 202,617 tons of dispatch, as shown in Fig. 10. On the other hand, the Yunnan line’s role as the facilitator of entrepôt–hinterland transport was lower than those railway systems. As Fig. 11 indicates, the local transport within Yunnan and Tonkin prevailed over the entrepôt–hinterland transport. The transport to/from entrepôt accounted for only 36% of total transport volume. Also the dispatch volume at Hai Phong exceeded the arrival volume: 65,269 tons of dispatch and 51,460 tons of arrival, as Fig. 11 shows. Such trend was quite different to other three railway systems. The limited role on the entrepôt–hinterland transport mainly resulted from few inbound transport of primary commodities to entrepôt. There was almost no transport of rice to Hai Phong, as Fig. 13 shows. The only remarkable transport of primary commodity toward Hai Phong was the transport of corn, which was the export commodity to France. Since the average volume of corn arrived at Hai Phong was 33,456 tons between 1936 and 1938, it means that 65% of arrival at Hai Phong was corn, which come from Tonkin. Following was tin from Yunnan with 10,141 tons, or about 20% of total arrival at Hai Phong. Therefore, as for the inbound transport to entrepôt, the Yunnan line contributed to the transport from Tonkin to Hai Phong, or within Vietnam, rather than the transport from Yunnan to Hai Phong, which was the original object of this railway supposed by France. However, the transport of manufactured products on the Yunnan line was rather the entrepôt–hinterland transport. The share of outbound transport from Hai Phong was the highest among above-mentioned three transport items. Although the transport volume of manufactured products was not so large, it can be said that the Yunnan line’s role on entrepôt–hinterland transport was as high as other three railway systems in terms of outbound transport. 5.2 Special Character of Yunnan line As examined above, the Yunnan line’s role on transport was different from other three inland railway systems. Although three railway systems in Burma, Thailand, and Cambodia contributed to the entrepôt–hinterland transport largest, the importance of entrepôt–hinterland transport on the Yunnan line was lower than local transport. Therefore, we cannot conclude that all four railway systems in mainland Southeast Asia were the typical inland railway, functioning as the facilitator of entrepôt–hinterland transport. In fact, the most important role of the Yunnan line was the foster of Gejiu tin mine. The transport within Yunnan, or the transport to Bishezhai, the junction to Gejiu, was the largest for the transport of primary commodities. As for the coal transport, the largest transport item on the Yunnan line, the transport to Bishezhai accounted for 68% of total transport in 1937 (Tetsudo-sho 1942a.). The rice transport within Yunnan also should have headed to Bishezhai, just same as the 1910s. Such fuel and food was essential for the operation of tin mine at Gejiu; coal was used as the fuel for smelting and rice was the staple food for laborers. The arrival of manufactured products at Bishezhai such as textile and petroleum also supported tin production at Gejiu. The mining town of Gejiu was heavily populated with about 150,000 laborers as of 1918 (Takeuchi 2003: 18). Such large number of laborers created the demand of food as well as consumption goods such as cotton yarn for clothing, timber for house-construction, and kerosene for lamps. As for fuel, charcoal produced around Gejiu had been used for smelting before the extinction of forest there (Takeuchi 2003: 22). 41 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 Therefore, coal along the Yunnan line came to be exploited to supply to modern refinery, which resulted in the large transport of coal within Yunnan. On the other hand, the output of the mine, or tin, was exclusively transported to Hai Phong via the Yunnan line. It is true that the tin transport from Gejiu to entrepôt such as Hai Phong did existed even before the opening of the Yunnan line in 1910, and the volume of tin transport did not dramatically increased after the opening of the railway: less than double16. Nevertheless, the transport of tin was completely shifted to rail transport after the opening of the Yunnan line. Since the share of tin transport accounted for 73% of total transport from Yunnan to Hai Phong, it can be said that there was almost no other important items shipped from Yunnan to Hai Phong by rail apart from tin. As such, the transport to/from Bishezhai became the most important on the Yunnan line. In 1937, the sum of dispatch and arrival volumes at Bishezhai was 118,544 tons, accounting for 38% of total transport volume (Tetsudo-sho 1942a.). The Yunnan line played most important role as the foster of tin mine at Gejiu, which was the special character of this line comparing with other inland railways in mainland Southeast Asia. entrepôt: Rangoon and Hai Phong, respectively. On the other hand, manufactured products were mainly transport on the opposite direction: from entrepôt to hinterland in all railway systems. Textile in Thailand mostly dispatched from Bangkok to its hinterland, and about four third of textile transport on the Yunnan line originated at Hai Phong. Metal goods & machinery also mainly dispatched from entrepôt: 90% on the Thai railway system and 66% on the Yunnan line. Petroleum transport on both the Thai railway system and the Yunnan line also showed the similar trend; 99% of Thai petroleum transport dispatched from Bangkok and 87% of Yunnan line’s petroleum transport originated at Hai Phong. As a result, it can be summarized that four inland railway systems in mainland Southeast Asia functioned as the means of transport between entrepôt and hinterland, although the importance of such entrepôt–hinterland transport varied according to the system. The Yunnan line had the least role as an inland line since the transport of primary commodities such as rice and timber concentrated on local transport within Tonkin or Yunnan rather than entrepôt–hinterland transport. The Yunnan line, in fact, had the most important task as a feeder to tin mines at Gejiu, the largest tin mining center in Yunnan. 6. Conclusion Notes This paper aims to analyze the pattern of freight transport on four inland railway systems in mainland Southeast Asia: the Burma railway system, the Thai railway system (on the east bank of the Chaophraya), the Yunnan line, and the Cambodian line. By the 1930s, Burma constructed the longest length of railway system with about 3,300 km, followed by the 3,100-km Thai railway system (including the coastal Southern line), the 850-km Yunnan line, and the 330-km Cambodian line. Transport volume on the Burmese railways was also the largest, followed by the Thai railways, the Yunnan line, and the Cambodian line. Rice was the most important transport item on Burma, Thailand and Cambodia, while coal & charcoal (mostly coal) was the largest freight item on the Yunnan line. Comparing the Thai railway system and the Yunnan lines whose detailed transport statistics were available, it was found that the Thai railway system was the typical inland line with the transport from hinterland to entrepôt at Bangkok dominated, while the Yunnan line contributed to local transport rather than the transport between entrepôt and hinterland. Primary commodities such as rice, timber and metallic ore were largely transported from hinterland to entrepôt by these railways, with the exception of the Yunnan line. Rice transport on the Thai railway system was mostly performed from hinterland to entrepôt. Both Burma and Cambodia should have experienced the same situation, while local transport within Yunnan and Tonkin dominated on the Yunnan line. Timber transport in Burma, Thailand, and Cambodia was also made in the same direction: from inland to entrepôt, and local transport within Yunnan was the majority on the Yunnan line. As for metallic ore transport, both the Burmese railway system and the Yunnan line contributed to the transport from inland mines to 1 In fact, the Burmese railway systems included such coastal lines as the Maltaban line or the Ye line. However, since there are no statistics available for the transport on each line, the author regards all lines in Burma as the inland lines. As for the Cambodian line, although the actual line starts from Phon Penh, it was virtually connecting Saigon and Cambodia’s inland area, combining with river transport on the Mekong between Phnom Penh and Saigon. 2 Annual reports of railway administration are the main sources for this study. However, the available statistics differ according to each country; annual report for Thai railways provide detailed data for transport but those for Burmese railways contain little information regarding to transport. Apart from annual reports, Statistics in statistical yearbooks in each countries are complemently used. 3 However, Fig. 1 includes the length of the Southern line with about 1,350 km. 4 Virtually all transport should have been the transport to Bishezhai station, the junction to Gejiu, the largest tin mining center in Yunnan (Kakizaki 2013: 202). 5 Corn became important export item to France after the Great Depression. However, the main dispatching port was Saigon in Cochinchina (Robequain 1941: 311). 6 Although these figures include all agricultural products, rice accounted for almost all transport of agricultural products. 7 These figures are annual average export volume of each country between 1934 and 1938. 8 The second largest export item was petroleum product in Burma, and the second and the third export items in Thailand were tin ore and lubber. 9 These figures include all forestry products. 10 This narrow gauge light railway was constructed by privately-established Ge-bi Railway corporation, and opened traffic to Gejiu in 1921 (Takeuchi 2003: 21). 11 According to trade statistics, the transit volume of cotton yarn from China to Yunnan via Indochina was about 10,000 tons in 1936 and 1937 (Oiwa ed. 1942: 165), which was correspondent to the transport volume of cotton yarn from Hai 42 Journal of Asian Network for GIS-based Historical Studies, Vol. 4 (Dec. 2016) pp.30-43 Phong to Yunnan via the Yunnan line. 12 Although there was no transport of textile arriving at the Eastern line (E section) in Fig. 18, there was a possibility that the textile transport arriving at Aranyaprathet, the border station with Cambodia, did exist but was not listed in statistics due to relatively small volume of arrival, or textile was sent as package. 13 According to the rural economic survey in 1934-1935 held by James M. Anderson, the average household incomes in the North and the Northeast were 73.89 bahts and 30.16 bahts, respectively (Andrews 1935: 372). As for the number of motor vehicles (including motorcycles), the numbers in the North and the Northeast were 757 cars and 464 cars, respectively (SYT (1937/38-1938/39): 240-243). 14 The estimated consumption volume can be calculated as follows: the total petroleum production was equivalent to 900,000 tons (1 imperial gallon = 3.6 kg), adding import volume with 25 million gallons, or 90,000 tons, then reducing export volume with 200 million gallons, or 720,000 tons (Nihon Burma Kyokai ed. 1942: 203, 207) . 15 The annual average import volume of petroleum between 1936 and 1938 was about 95,000 tons, adding the annual average 7,300-ton transit (between 1936 and 1937) to Yunnan (Oiwa ed. 1942: 165, 192). 16 While the export volume of tin was about 4,000 tons annually during the 1900s, before the opening of railway, it increased to about 7,000 tons during the latter half of the 1910s (Takeuchi 2003: 17). Reference ・Primary Sources Administration Report on the Railways in India. (ARI) Annuaire Statistique de l’Indochine. (ASI) Annuaire Statistique Retrospectif du Cambodge. (ASRC) Annual Report of the Burmese Railway Board. (ARB) Annual Report on the Administration of the Royal State Railways, Thailand. (ART) Ropport Commercial de la Ligne Haiphong–Yunnan-Fou. (RCHY) Statistical Abstract for British India. (SABI) Statistical Yearbook of Thailand. (SYT) Aanalysis of Freihgt Transport.] Kakizaki, Ichiro. 2015. ”Development of Railway Network in Southeast Asia before World War II.” in ANGIS and CRMA Bangkok Meeting 2015 Proceedings, Bangkok: ANGIS, pp. 12-16. Latham, A.J.H. 1999. Kome: Kono Kicho naru Shokuryo. Tokyo: Norin Tokei Kyokai. [Rice: the Primary Commodity.] Maung Shein. 1964. Burma’s Transport and Foreign Trade in Relation to the Economic Development of the Country (1885-1914), Rangoon: University of Rangoon. Nihon Burma Kyokai ed. 1942. Burma Tokei Sho, Tokyo: Kokusai Nihon Kyokai. [Statistics of Burma] Oiwa, Makoto ed. 1942. Futsuin Tokei Sho, Tokyo: Kokusai Nihon Kyokai. [Statistics of French Indochina] Robequain. Charles. 1944. The Economic Development of French Indo-China, London: Oxford University Press. Takeuchi. 2003. “Kindai Yunnan Suzugyo no Tenkai to Indochina.” in Toyo Bunka Kenkyu, 5, pp. 1-32 [The Development of Tin Industry in Yunnan and Indochina in Premodern Ara.] Tetsudo-sho. 1942a. Nanpo Kotsu Chosa Shiryo. 2 (1): Indochina Kotsu Hen, Tokyo: Tetsudo-sho. [Materials of Transport Investigation in Southern Region. 2 (1): Transport in Indochina.] Tetsudo-sho. 1942b. Nanpo Kotsu Chosa Shiryo. 2 (6): Burma Kotsu Hen, Tokyo: Tetsudo-sho. [Materials of Transport Investigation in Southern Region. 2 (6): Transport in Burma.] Whyte, B.R. 2010. The Railway Atlas of Thailand, Laos and Cambodia, Bangkok: White Lotus. ・Secondary Sources Andrews, James M. 1935. Siam: 2nd Rural Economic Survey 1934-1935, Bangkok: Bangkok Times Press. Andrus, J. Russell. 1948. Burmese Economic Life, Stanford: Stanford University Press. Doling, Tim. 2012. The Railways and Tramways of Viet Nam, Bangkok: White Lotus. Holm, David Frederich. 1977. The Role of the State Railways in Thai History, 1892-1932, New Haven: Unpublished Ph.D. Dissertation, Yale University, Kakizaki, Ichiro. 2005. Laying the Tracks: the History of Thai Railways and Its Economy, Kyoto: Kyoto University Press. Kakizaki, Ichiro. 2013. “Ten-etsu Tetsudo no Keizaiteki Yakuwari 1910-1940 Nen: Kamotsu Yuso Tokei no Bunseki.” in Yokohama Shiritsu Daigaku Ronso, Jinbun Kagaku keiretsu, 65 (1), pp. 183-216. [The Economic Role of the Yunnan–Vietnam Railway, 1910-1940: the 43
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