Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 112 - Cartographic materials
- Subseries Level 22 - Plats
- 679 more...
- ItemPlat011545 - Plat Map of Great Northern Facilities at Olney, Montana, 1965
- ItemPlat011556 - Plat Map of Great Northern Facilities at Omak, Washington, 1930
- ItemPlat011557 - Plat Map of Great Northern Facilities at Omak, Washington, 1930
- ItemPlat011558 - Plat Map of Great Northern Facilities at Omak, Washington, 1930
- ItemPlat011559 - Plat Map of Great Northern Facilities at Omak, Washington, 1930
- ItemPlat011560 - Plat Map of Great Northern Facilities at Omak, Washington, 1932
- ItemPlat011561 - Plat Map of Great Northern Facilities at Omak, Washington, 1932
- ItemPlat011562 - Plat Map of Great Northern Facilities at Omak, Washington, 1971
- ItemPlat011563 - Plat Map of Great Northern Facilities at Omak, Washington, 1971
- 1066 more...