Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1071 more...
- ItemPlat012541 - Plat Map of Great Northern Facilities at Helena, Montana, 1913
- ItemPlat012550 - Plat Map of Great Northern Facilities at Hendrix , Washington, undated
- ItemPlat012551 - Plat Map of Great Northern Facilities at Hendrix, Washington, undated
- ItemPlat012552 - Plat Map of Great Northern Facilities at Henley, Oregon, 1931
- ItemPlat012558 - Plat Map of Great Northern Facilities at Hesper, Montana, 1945
- ItemPlat012559 - Plat Map of Great Northern Facilities at Hesper, Montana, 1945
- ItemPlat012560 - Plat Map of Great Northern Facilities at Highland, Washington, 1914
- ItemPlat012561 - Plat Map of Great Northern Facilities at Highland, Washington, 1914
- ItemPlat012562 - Plat Map of Great Northern Facilities at Highland, Washington, 1914
- 674 more...