Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 689 more...
- ItemPlat011567 - Plat Map of Great Northern Facilities at Opheim, Montana, 1927
- ItemPlat011591 - Plat Map of Great Northern Facilities at Oroville, Washington, undated
- ItemPlat011592 - Plat Map of Great Northern Facilities at Oroville, Washington, undated
- ItemPlat011593 - Plat Map of Great Northern Facilities at Oroville, Washington, undated
- ItemPlat011594 - Plat Map of Great Northern Facilities at Oroville, Washington, undated
- ItemPlat011595 - Plat Map of Great Northern Facilities at Oroville, Washington, 1916
- ItemPlat011596 - Plat Map of Great Northern Facilities at Oroville, Washington, 1916
- ItemPlat011597 - Plat Map of Great Northern Facilities at Oroville, Washington, 1916
- ItemPlat011604 - Plat Map of Great Northern Facilities at Oswego, Montana, 1965
- 1056 more...