Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- ItemPlat009893 - Plat Map of Great Northern Facilities at Alstown, Washington, undated
- ItemPlat009896 - Plat Map of Great Northern Facilities at La Salle, Montana, undated
- ItemPlat009902 - Plat Map of Great Northern Facilities at Dishman, Washington, 1950
- ItemPlat009903 - Plat Map of Great Northern Facilities at Dishman, Washington, 1950
- ItemPlat009916 - Plat Map of Great Northern Facilities at Estes, Idaho, 1920
- 1749 more...