Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 112 - Cartographic materials
- Subseries Level 22 - Plats
- 1039 more...
- ItemPlat012485 - Plat Map of Great Northern Facilities at Hardy, Montana, 1938
- ItemPlat012486 - Plat Map of Great Northern Facilities at Harlem, Montana, 1960
- ItemPlat012487 - Plat Map of Great Northern Facilities at Harlem, Montana, 1960
- ItemPlat012488 - Plat Map of Great Northern Facilities at Harlem, Montana, 1960
- ItemPlat012489 - Plat Map of Great Northern Facilities at Harlem, Montana, 1960
- ItemPlat012490 - Plat Map of Great Northern Facilities at Harlem, Montana, 1956
- ItemPlat012491 - Plat Map of Great Northern Facilities at Harlem, Montana, 1956
- ItemPlat012492 - Plat Map of Great Northern Facilities at Harrington, Washington, 1965
- ItemPlat012493 - Plat Map of Great Northern Facilities at Harrington, Washington, 1965
- 706 more...