Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 904 more...
- ItemPlat011883 - Plat Map of Northern Pacific Facilities at Ritzville, Washington, 1945
- ItemPlat011884 - Plat Map of Northern Pacific Facilities at Ritzville, Washington, 1945
- ItemPlat011885 - Plat Map of Northern Pacific Facilities at Ritzville, Washington, 1945
- ItemPlat011886 - Plat Map of Northern Pacific Facilities at Ritzville, Washington, 1945
- ItemPlat011889 - Plat Map of Northern Pacific Facilities at Rivulet, Montana, 1917
- ItemPlat011890 - Plat Map of Northern Pacific Facilities at Rivulet, Montana, 1917
- ItemPlat011891 - Plat Map of Northern Pacific Facilities at Rivulet, Montana, 1917
- ItemPlat011894 - Plat Map of Northern Pacific Facilities at Rochester, Washington, 1911
- ItemPlat011895 - Plat Map of Northern Pacific Facilities at Rochester, Washington, 1911
- 922 more...