Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1662 more...
- ItemPlat013811 - Plat Map of Northern Pacific Facilities at Spangle, Washington, 1955
- ItemPlat013812 - Plat Map of Northern Pacific Facilities at Spangle, Washington, 1955
- ItemPlat013815 - Plat Map of Northern Pacific Facilities at Spire Rock, Montana, 1914
- ItemPlat013816 - Plat Map of Northern Pacific Facilities at Spire Rock, Montana, 1914
- ItemPlat013821 - Plat Map of Northern Pacific Facilities at Spokane, Washington, 1942
- ItemPlat013864 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1919
- ItemPlat013865 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1919
- ItemPlat013866 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1950
- ItemPlat013867 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1950
- 164 more...