Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1175 more...
- ItemPlat012650 - Plat Map of Northern Pacific Facilities at Darby, Montana, 1932
- ItemPlat012651 - Plat Map of Northern Pacific Facilities at Darby, Montana, 1932
- ItemPlat012652 - Plat Map of Northern Pacific Facilities at Darrington, Washington, 1912
- ItemPlat012653 - Plat Map of Northern Pacific Facilities at Darrington, Washington, 1912
- ItemPlat012654 - Plat Map of Northern Pacific Facilities at Darrington, Washington, 1912
- ItemPlat012655 - Plat Map of Northern Pacific Facilities at Darrington, Washington, 1912
- ItemPlat012656 - Plat Map of Northern Pacific Facilities at Davenport, Washington, 1921
- ItemPlat012657 - Plat Map of Northern Pacific Facilities at Davenport, Washington, 1921
- ItemPlat012661 - Plat Map of Northern Pacific Facilities at Deep Creek, Washington, 1911
- 651 more...