Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 373 more...
- ItemPlat010711 - Plat Map of Northern Pacific Facilities at Superior, Montana, undated
- ItemPlat010712 - Plat Map of Northern Pacific Facilities at Superior, Montana, undated
- ItemPlat010723 - Plat Map Index of Northern Pacific Facilities at Tacoma, Washington, 1973
- ItemPlat010724 - Plat Map Index of Northern Pacific Facilities at Tacoma, Washington, 1973
- ItemPlat010725 - Plat Map Index of Northern Pacific Facilities at Tacoma, Washington, 1973
- ItemPlat010726 - Plat Map Index of Northern Pacific Facilities at Tacoma, Washington, 1973
- ItemPlat010727 - Plat Map of Northern Pacific Facilities at Tacoma, Washington, undated
- ItemPlat010728 - Plat Map of Northern Pacific Facilities at Tacoma, Washington, undated
- ItemPlat010729 - Plat Map of Northern Pacific Facilities at Tacoma, Washington, 1916
- 1453 more...