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
- 601 more...
- ItemEBP1164 - Great Northern Right of Way and Track Map, Coram, Montana, 1909
- ItemEBP1165 - Great Northern Right of Way and Track Map, Coram, Montana, 1909
- ItemEBP1166 - Great Northern Right of Way and Track Map, Coram, Montana, 1909
- ItemEBP1167 - Great Northern Right of Way and Track Map, Coram, Montana, 1909
- ItemEBP1168 - Great Northern Filing Map, Coram, Montana, undated
- ItemEBP1169 - Great Northern Filing Map, Coram, Montana, undated
- ItemEBP1170 - Great Northern Right of Way and Track Map, Coram, Montana, 1909
- ItemEBP1171 - Great Northern Right of Way and Track Map, Coram North Line 2nd Section Sheet 4, Montana, 1909
- ItemEBP1172 - Great Northern Right of Way and Track Map, Corson, South Dakota, undated
- 2406 more...