Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 387 more...
- ItemPlat010885 - Plat Map of Great Northern Facilities at Trinidad Pit, Washington, undated
- ItemPlat010886 - Plat Map of Great Northern Facilities at Triple Divide, Montana, 1953
- ItemPlat010887 - Plat Map of Great Northern Facilities at Triple Divide, Montana, 1953
- ItemPlat010888 - Plat Map of Great Northern Facilities at Triple Divide, Montana, 1953
- ItemPlat010889 - Plat Map of Great Northern Facilities at Troup Junction, British Columbia, 1931
- ItemPlat010896 - Plat Map of Great Northern Facilities at Troy, Montana, 1968
- ItemPlat010897 - Plat Map of Great Northern Facilities at Troy, Montana, 1968
- ItemPlat010898 - Plat Map of Great Northern Facilities at Troy, Montana, 1968
- ItemPlat010899 - Plat Map of Great Northern Facilities at Troy, Montana, 1968
- 1358 more...