SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Listing below provides the official geographical coordinates of the boundary points for the Southwest and South lines. They are provided in the same datum as they were originally published with reference to the source. Point MON 178 MON 179 MON 180 MON 180A MON 181 MON 181A MON 182 MON 183 MON 184 MON 184A MON 184B MON 185 MON 186 MON 187 MON 188 MON 189 MON 190 MON 191 MON 192 MON 193 MON 194 MON 195 SITE MON 195A MON 196 MON 197 MON 198 SITE MON 198A MON 199 SITE MON 200 MON 201 MON 202 MON 202A MON 203 MON 204 MON 205 MON 206 MON 207 Latitude N 47° 27' 34.361" N 47° 27' 31.934" N 47° 27' 29.494" N 47° 27' 25.731" N 47° 27' 13.337" N 47° 26' 55.141" N 47° 26' 30.556" N 47° 25' 47.796" N 47° 25' 05.017" N 47° 24' 41.949" N 47° 24' 41.530" N 47° 24' 22.195" N 47° 23' 39.485" N 47° 23' 27.540" N 47° 22' 56.716" N 47° 22' 40.020" N 47° 22' 13.991" N 47° 21' 31.190" N 47° 21' 12.751" N 47° 20' 48.453" N 47° 20' 18.385" N 47° 20' 05.733" N 47° 19' 57.703" N 47° 19' 22.981" N 47° 19' 04.241" N 47° 18' 40.110" N 47° 18' 27.102" N 47° 17' 57.930" N 47° 17' 48.601" N 47° 17' 14.505" N 47° 16' 31.723" N 47° 16' 02.942" N 47° 15' 49.113" N 47° 15' 06.260" N 47° 14' 39.777" N 47° 14' 23.363" N 47° 13' 40.572" NAD 27 Longitude W 69° 13' 30.894" W 69° 13' 33.390" W 69° 13' 35.901" W 69° 13' 39.773" W 69° 13' 52.525" W 69° 14' 11.242" W 69° 14' 36.525" W 69° 15' 20.478" W 69° 16' 04.427" W 69° 16' 28.116" W 69° 16' 28.546" W 69° 16' 48.395" W 69° 17' 32.223" W 69° 17' 44.477" W 69° 18' 16.090" W 69° 18' 33.208" W 69° 18' 59.887" W 69° 19' 43.738" W 69° 20' 02.621" W 69° 20' 27.499" W 69° 20' 58.273" W 69° 21' 11.218" W 69° 21' 19.434" W 69° 21' 54.946" W 69° 22' 14.105" W 69° 22' 38.771" W 69° 22' 52.063" W 69° 23' 21.865" W 69° 23' 31.393" W 69° 24' 06.206" W 69° 24' 49.866" W 69° 25' 19.225" W 69° 25' 33.327" W 69° 26' 17.011" W 69° 26' 43.996" W 69° 27' 00.715" W 69° 27' 44.284" Sources SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 1 of 8 SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Point MON 208 MON 209 MON 210 MON 211 MON 212 MON 213 MON 214 MON 215 MON 216 AND 217 MON 218 MON 219 MON 220 MON 221 MON 222 MON 223 MON 224 MON 226 MON 227 SITE MON 228 MON 229 MON 230‐51 MON 231 MON 232 MON 233 MON 234 MON 235 MON 236 MON 237 MON 238 MON 239 MON 240 MON 241 MON 242 MON 242‐77 MON 243 MON 243A MON 244 MON 245 MON 246 MON 247 Latitude N 47° 12' 57.749" N 47° 12' 14.860" N 47° 11' 59.666" N 47° 11' 32.004" N 47° 10' 49.153" N 47° 10' 06.466" N 47° 10' 03.797" N 47° 09' 41.349" N 47° 09' 15.805" N 47° 08' 40.798" N 47° 07' 57.841" N 47° 07' 14.858" N 47° 06' 57.381" N 47° 06' 31.965" N 47° 05' 49.027" N 47° 05' 35.662" N 47° 04' 23.140" N 47° 03' 39.573" N 47° 02' 57.163" N 47° 02' 39.002" N 47° 02' 16.475" N 47° 01' 31.066" N 47° 01' 24.510" N 47° 00' 47.376" N 47° 00' 37.022" N 47° 00' 21.797" N 47° 00' 04.861" N 46° 59' 21.743" N 46° 59' 05.515" N 46° 59' 03.631" N 46° 58' 38.725" N 46° 57' 55.669" N 46° 57' 12.622" N 46° 56' 33.820" N 46° 56' 29.533" N 46° 56' 04.270" N 46° 55' 46.447" N 46° 55' 19.374" N 46° 55' 03.383" N 46° 54' 20.328" NAD 27 Longitude W 69° 28' 27.861" W 69° 29' 11.481" W 69° 29' 26.928" W 69° 29' 55.042" W 69° 30' 38.574" W 69° 31' 21.914" W 69° 31' 24.623" W 69° 31' 47.404" W 69° 32' 13.319" W 69° 32' 48.821" W 69° 33' 32.364" W 69° 34' 15.909" W 69° 34' 33.607" W 69° 34' 59.343" W 69° 35' 42.802" W 69° 35' 56.324" W 69° 37' 09.658" W 69° 37' 53.680" W 69° 38' 36.508" W 69° 38' 54.842" W 69° 39' 17.577" W 69° 40' 03.383" W 69° 40' 09.996" W 69° 40' 47.422" W 69° 40' 57.854" W 69° 41' 13.191" W 69° 41' 30.249" W 69° 42' 13.660" W 69° 42' 29.992" W 69° 42' 31.888" W 69° 42' 56.947" W 69° 43' 40.247" W 69° 44' 23.514" W 69° 45' 02.494" W 69° 45' 06.798" W 69° 45' 32.166" W 69° 45' 50.057" W 69° 46' 17.226" W 69° 46' 33.270" W 69° 47' 16.453" Sources SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 2 of 8 SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Point MON 247A MON 248 SITE MON 249 MON 249‐77 MON 250 MON 250A MON 251 MON 251A MON 252 MON 253 MON 254 MON 255 MON 256 MON 256A MON 257 MON 258 MON 259 MON 260 MON 261 MON 262 MON 263 MON 264 MON 265 MON 266 MON 267 MON 268 MON 269 MON 270 MON 271 MON 272 MON 273 MON 274 MON 275 MON 276 MON 276A MON 277 MON 278 MON 279 MON 280 MON 281 Latitude N 46° 54' 10.468" N 46° 53' 59.802" N 46° 53' 50.410" N 46° 53' 49.028" N 46° 53' 37.306" N 46° 53' 22.581" N 46° 53' 20.413" N 46° 53' 19.391" N 46° 52' 54.217" N 46° 52' 11.088" N 46° 51' 27.995" N 46° 51' 00.526" N 46° 50' 44.874" N 46° 50' 22.783" N 46° 50' 01.969" N 46° 49' 45.038" N 46° 49' 17.153" N 46° 48' 40.344" N 46° 48' 26.354" N 46° 48' 25.248" N 46° 47' 52.400" N 46° 47' 36.585" N 46° 47' 09.257" N 46° 46' 26.101" N 46° 45' 42.997" N 46° 44' 59.834" N 46° 44' 41.117" N 46° 44' 16.717" N 46° 43' 33.408" N 46° 42' 50.372" N 46° 42' 07.169" N 46° 41' 53.587" N 46° 41' 48.680" N 46° 41' 43.854" N 46° 41' 43.774" N 46° 41' 20.900" N 46° 41' 17.959" N 46° 41' 15.013" N 46° 41' 09.144" N 46° 40' 26.280" NAD 27 Longitude W 69° 47' 26.338" W 69° 47' 37.032" W 69° 47' 46.446" W 69° 47' 47.832" W 69° 47' 59.578" W 69° 48' 14.333" W 69° 48' 16.505" W 69° 48' 17.529" W 69° 48' 42.746" W 69° 49' 25.929" W 69° 50' 09.053" W 69° 50' 36.529" W 69° 50' 52.181" W 69° 51' 14.266" W 69° 51' 35.078" W 69° 51' 52.005" W 69° 52' 19.873" W 69° 52' 56.646" W 69° 53' 10.618" W 69° 53' 11.722" W 69° 53' 44.516" W 69° 54' 00.300" W 69° 54' 27.550" W 69° 55' 10.564" W 69° 55' 53.502" W 69° 56' 36.476" W 69° 56' 55.104" W 69° 57' 19.383" W 69° 58' 02.460" W 69° 58' 45.241" W 69° 59' 28.165" W 69° 59' 41.649" W 69° 59' 46.520" W 69° 59' 51.310" W 69° 59' 51.390" W 69° 59' 56.291" W 69° 59' 56.921" W 69° 59' 57.552" W 69° 59' 58.809" W 70° 00' 07.988" Sources SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 Calculated from Report 1924 information SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 3 of 8 SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Point MON 281A MON 282 MON 283 MON 283A MON 284 MON 285 MON 286 MON 287 MON 287A MON 288 MON 289 MON 290 MON 291 MON 292 MON 293 MON 293A MON 294 MON 294A MON 295 MON 296 SITE MON 297 MON 297A MON 298 MON 299 MON 300 SITE MON 301 MON 301A MON 302 MON 303 MON 304 MON 305 MON 306 MON 307 MON 308 Latitude N 46° 40' 21.543" N 46° 39' 34.603" N 46° 38' 42.925" N 46° 38' 36.950" N 46° 37' 51.267" N 46° 37' 21.119" N 46° 37' 19.441" N 46° 36' 59.560" N 46° 36' 49.565" N 46° 36' 07.888" N 46° 35' 42.045" N 46° 35' 31.064" N 46° 35' 28.471" N 46° 35' 16.199" N 46° 34' 24.529" N 46° 33' 56.008" N 46° 33' 32.826" N 46° 32' 54.716" N 46° 32' 41.138" N 46° 31' 49.444" N 46° 30' 56.477" N 46° 30' 22.434" N 46° 30' 06.079" N 46° 29' 14.441" N 46° 28' 22.794" N 46° 27' 31.122" N 46° 27' 17.450" N 46° 26' 39.466" N 46° 25' 47.809" N 46° 25' 31.000" N 46° 25' 27.126" N 46° 25' 23.950" N 46° 25' 12.373" N 46° 25' 02.031" NAD 27 Longitude W 70° 00' 09.003" W 70° 00' 19.049" W 70° 00' 30.098" W 70° 00' 31.374" W 70° 00' 41.137" W 70° 00' 47.578" W 70° 00' 47.936" W 70° 00' 52.182" W 70° 00' 54.316" W 70° 01' 03.211" W 70° 01' 08.725" W 70° 01' 11.067" W 70° 01' 11.623" W 70° 01' 14.241" W 70° 01' 25.258" W 70° 01' 31.335" W 70° 01' 36.274" W 70° 01' 44.391" W 70° 01' 47.281" W 70° 01' 58.280" W 70° 02' 09.544" W 70° 02' 16.780" W 70° 02' 20.259" W 70° 02' 31.239" W 70° 02' 42.216" W 70° 02' 53.191" W 70° 02' 56.094" W 70° 03' 04.153" W 70° 03' 15.108" W 70° 03' 18.673" W 70° 03' 19.495" W 70° 03' 20.168" W 70° 03' 22.623" W 70° 03' 24.816" Sources SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 SPECIAL REPORT 6, 1983 Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 4 of 8 SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Listing below provides the averaged value of the grid shifted conversion from NAD 27 coordinates to NAD 83 using both NTV2_100325 (Canada) and NADCON v4.2 (USA) conversion software. Point MON 178 MON 179 MON 180 MON 180A MON 181 MON 181A MON 182 MON 183 MON 184 MON 184A MON 184B MON 185 MON 186 MON 187 MON 188 MON 189 MON 190 MON 191 MON 192 MON 193 MON 194 MON 195 SITE MON 195A MON 196 MON 197 MON 198 SITE MON 198A MON 199 SITE MON 200 MON 201 MON 202 MON 202A MON 203 MON 204 MON 205 MON 206 MON 207 Latitude N 47° 27' 34.5" N 47° 27' 32.0" N 47° 27' 29.6" N 47° 27' 25.8" N 47° 27' 13.4" N 47° 26' 55.2" N 47° 26' 30.7" N 47° 25' 47.9" N 47° 25' 05.1" N 47° 24' 42.1" N 47° 24' 41.6" N 47° 24' 22.3" N 47° 23' 39.6" N 47° 23' 27.6" N 47° 22' 56.8" N 47° 22' 40.1" N 47° 22' 14.1" N 47° 21' 31.3" N 47° 21' 12.9" N 47° 20' 48.6" N 47° 20' 18.5" N 47° 20' 05.8" N 47° 19' 57.8" N 47° 19' 23.1" N 47° 19' 04.3" N 47° 18' 40.2" N 47° 18' 27.2" N 47° 17' 58.0" N 47° 17' 48.7" N 47° 17' 14.6" N 47° 16' 31.8" N 47° 16' 03.0" N 47° 15' 49.2" N 47° 15' 06.4" N 47° 14' 39.9" N 47° 14' 23.5" N 47° 13' 40.7" NAD 83 Longitude W 69° 13' 29.1" W 69° 13' 31.6" W 69° 13' 34.1" W 69° 13' 37.9" W 69° 13' 50.7" W 69° 14' 09.4" W 69° 14' 34.7" W 69° 15' 18.7" W 69° 16' 02.6" W 69° 16' 26.3" W 69° 16' 26.7" W 69° 16' 46.6" W 69° 17' 30.4" W 69° 17' 42.7" W 69° 18' 14.3" W 69° 18' 31.4" W 69° 18' 58.1" W 69° 19' 41.9" W 69° 20' 00.8" W 69° 20' 25.7" W 69° 20' 56.5" W 69° 21' 09.4" W 69° 21' 17.6" W 69° 21' 53.1" W 69° 22' 12.3" W 69° 22' 37.0" W 69° 22' 50.2" W 69° 23' 20.0" W 69° 23' 29.6" W 69° 24' 04.4" W 69° 24' 48.1" W 69° 25' 17.4" W 69° 25' 31.5" W 69° 26' 15.2" W 69° 26' 42.2" W 69° 26' 58.9" W 69° 27' 42.5" Sources Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 5 of 8 SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Point MON 208 MON 209 MON 210 MON 211 MON 212 MON 213 MON 214 MON 215 MON 216 AND 217 MON 218 MON 219 MON 220 MON 221 MON 222 MON 223 MON 224 MON 226 MON 227 SITE MON 228 MON 229 MON 230‐51 MON 231 MON 232 MON 233 MON 234 MON 235 MON 236 MON 237 MON 238 MON 239 MON 240 MON 241 MON 242 MON 242‐77 MON 243 MON 243A MON 244 MON 245 MON 246 MON 247 Latitude N 47° 12' 57.8" N 47° 12' 15.0" N 47° 11' 59.8" N 47° 11' 32.1" N 47° 10' 49.2" N 47° 10' 06.6" N 47° 10' 03.9" N 47° 09' 41.4" N 47° 09' 15.9" N 47° 08' 40.9" N 47° 07' 57.9" N 47° 07' 15.0" N 47° 06' 57.5" N 47° 06' 32.1" N 47° 05' 49.1" N 47° 05' 35.8" N 47° 04' 23.2" N 47° 03' 39.7" N 47° 02' 57.3" N 47° 02' 39.1" N 47° 02' 16.6" N 47° 01' 31.2" N 47° 01' 24.6" N 47° 00' 47.5" N 47° 00' 37.1" N 47° 00' 21.9" N 47° 00' 05.0" N 46° 59' 21.8" N 46° 59' 05.6" N 46° 59' 03.7" N 46° 58' 38.8" N 46° 57' 55.8" N 46° 57' 12.7" N 46° 56' 33.9" N 46° 56' 29.6" N 46° 56' 04.4" N 46° 55' 46.5" N 46° 55' 19.5" N 46° 55' 03.5" N 46° 54' 20.4" NAD 83 Longitude W 69° 28' 26.1" W 69° 29' 09.7" W 69° 29' 25.1" W 69° 29' 53.2" W 69° 30' 36.8" W 69° 31' 20.1" W 69° 31' 22.8" W 69° 31' 45.6" W 69° 32' 11.5" W 69° 32' 47.0" W 69° 33' 30.6" W 69° 34' 14.1" W 69° 34' 31.8" W 69° 34' 57.6" W 69° 35' 41.0" W 69° 35' 54.5" W 69° 37' 07.9" W 69° 37' 51.9" W 69° 38' 34.7" W 69° 38' 53.1" W 69° 39' 15.8" W 69° 40' 01.6" W 69° 40' 08.2" W 69° 40' 45.6" W 69° 40' 56.1" W 69° 41' 11.4" W 69° 41' 28.5" W 69° 42' 11.9" W 69° 42' 28.2" W 69° 42' 30.1" W 69° 42' 55.2" W 69° 43' 38.5" W 69° 44' 21.7" W 69° 45' 00.7" W 69° 45' 05.0" W 69° 45' 30.4" W 69° 45' 48.3" W 69° 46' 15.4" W 69° 46' 31.5" W 69° 47' 14.7" Sources Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 6 of 8 SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Point MON 247A MON 248 SITE MON 249 MON 249‐77 MON 250 MON 250A MON 251 MON 251A MON 252 MON 253 MON 254 MON 255 MON 256 MON 256A MON 257 MON 258 MON 259 MON 260 MON 261 MON 262 MON 263 MON 264 MON 265 MON 266 MON 267 MON 268 MON 269 MON 270 MON 271 MON 272 MON 273 MON 274 MON 275 MON 276 MON 276A MON 277 MON 278 MON 279 MON 280 MON 281 Latitude N 46° 54' 10.6" N 46° 53' 59.9" N 46° 53' 50.5" N 46° 53' 49.1" N 46° 53' 37.4" N 46° 53' 22.7" N 46° 53' 20.5" N 46° 53' 19.5" N 46° 52' 54.3" N 46° 52' 11.2" N 46° 51' 28.1" N 46° 51' 00.6" N 46° 50' 45.0" N 46° 50' 22.9" N 46° 50' 02.1" N 46° 49' 45.1" N 46° 49' 17.3" N 46° 48' 40.4" N 46° 48' 26.5" N 46° 48' 25.3" N 46° 47' 52.5" N 46° 47' 36.7" N 46° 47' 09.4" N 46° 46' 26.2" N 46° 45' 43.1" N 46° 44' 59.9" N 46° 44' 41.2" N 46° 44' 16.8" N 46° 43' 33.5" N 46° 42' 50.5" N 46° 42' 07.3" N 46° 41' 53.7" N 46° 41' 48.8" N 46° 41' 44.0" N 46° 41' 43.9" N 46° 41' 21.0" N 46° 41' 18.1" N 46° 41' 15.1" N 46° 41' 09.3" N 46° 40' 26.4" NAD 83 Longitude W 69° 47' 24.6" W 69° 47' 35.3" W 69° 47' 44.7" W 69° 47' 46.1" W 69° 47' 57.8" W 69° 48' 12.6" W 69° 48' 14.7" W 69° 48' 15.8" W 69° 48' 41.0" W 69° 49' 24.2" W 69° 50' 07.3" W 69° 50' 34.8" W 69° 50' 50.4" W 69° 51' 12.5" W 69° 51' 33.3" W 69° 51' 50.2" W 69° 52' 18.1" W 69° 52' 54.9" W 69° 53' 08.9" W 69° 53' 10.0" W 69° 53' 42.7" W 69° 53' 58.5" W 69° 54' 25.8" W 69° 55' 08.8" W 69° 55' 51.7" W 69° 56' 34.7" W 69° 56' 53.3" W 69° 57' 17.6" W 69° 58' 00.7" W 69° 58' 43.5" W 69° 59' 26.4" W 69° 59' 39.9" W 69° 59' 44.8" W 69° 59' 49.6" W 69° 59' 49.6" W 69° 59' 54.5" W 69° 59' 55.2" W 69° 59' 55.8" W 69° 59' 57.1" W 70° 00' 06.2" Sources Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 7 of 8 SOUTHWEST AND SOUTH LINES Geographical Coordinates listing Point MON 281A MON 282 MON 283 MON 283A MON 284 MON 285 MON 286 MON 287 MON 287A MON 288 MON 289 MON 290 MON 291 MON 292 MON 293 MON 293A MON 294 MON 294A MON 295 MON 296 SITE MON 297 MON 297A MON 298 MON 299 MON 300 SITE MON 301 MON 301A MON 302 MON 303 MON 304 MON 305 MON 306 MON 307 MON 308 Latitude N 46° 40' 21.6" N 46° 39' 34.7" N 46° 38' 43.0" N 46° 38' 37.1" N 46° 37' 51.4" N 46° 37' 21.2" N 46° 37' 19.5" N 46° 36' 59.7" N 46° 36' 49.7" N 46° 36' 08.0" N 46° 35' 42.2" N 46° 35' 31.2" N 46° 35' 28.6" N 46° 35' 16.3" N 46° 34' 24.6" N 46° 33' 56.1" N 46° 33' 32.9" N 46° 32' 54.8" N 46° 32' 41.3" N 46° 31' 49.6" N 46° 30' 56.6" N 46° 30' 22.5" N 46° 30' 06.2" N 46° 29' 14.6" N 46° 28' 22.9" N 46° 27' 31.2" N 46° 27' 17.6" N 46° 26' 39.6" N 46° 25' 47.9" N 46° 25' 31.1" N 46° 25' 27.2" N 46° 25' 24.1" N 46° 25' 12.5" N 46° 25' 02.1" NAD 83 Longitude W 70° 00' 07.3" W 70° 00' 17.3" W 70° 00' 28.4" W 70° 00' 29.6" W 70° 00' 39.4" W 70° 00' 45.8" W 70° 00' 46.2" W 70° 00' 50.4" W 70° 00' 52.6" W 70° 01' 01.5" W 70° 01' 07.0" W 70° 01' 09.3" W 70° 01' 09.9" W 70° 01' 12.5" W 70° 01' 23.5" W 70° 01' 29.6" W 70° 01' 34.5" W 70° 01' 42.6" W 70° 01' 45.5" W 70° 01' 56.5" W 70° 02' 07.8" W 70° 02' 15.0" W 70° 02' 18.5" W 70° 02' 29.5" W 70° 02' 40.5" W 70° 02' 51.4" W 70° 02' 54.3" W 70° 03' 02.4" W 70° 03' 13.4" W 70° 03' 16.9" W 70° 03' 17.7" W 70° 03' 18.4" W 70° 03' 20.9" W 70° 03' 23.1" Sources Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Averaged NADCON/NTV2 grid shift Coordinates are provided for information only. They should not be considered as the true definition of the boundary between Canada and the United States, nor should they be used to define the boundary. Official maps and reports remain the only official source for any purpose. Page 8 of 8