Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2001 - Railroads - right of way
- 2050 more...
- ItemEBP3204 - Great Northern Filing Map, Poplar, Montana, 1913
- ItemEBP3205 - Great Northern Filing Map, Poplar, Montana, 1909
- ItemEBP3206 - Great Northern Filing Map, Poplar, Montana, 1909
- ItemEBP3207 - Great Northern Filing Map, Poplar, Montana, 1917
- ItemEBP3208 - Great Northern Filing Map, Poplar, Montana, 1913
- ItemEBP3209 - Great Northern Right of Way and Track Map, Poplar, Montana, 1913
- ItemEBP3210 - Great Northern Filing Map, Poplar, Montana, 1917
- ItemEBP3211 - Great Northern Filing Map, Poplar, Montana, 1917
- ItemEBP3212 - Great Northern Right of Way and Track Map, Poplar, Montana, 1909
- 957 more...