Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1490 more...
- ItemPlat013426 - Plat Map of Northern Pacific Facilities at Almira, Washington, undated
- ItemPlat013452 - Plat Map of Northern Pacific Facilities at Apex, Oregon, undated
- ItemPlat013453 - Plat Map of Northern Pacific Facilities at Apex, Oregon, undated
- ItemPlat013461 - Plat Map of Northern Pacific Facilities at Arlee, Montana, 1916
- ItemPlat013462 - Plat Map of Northern Pacific Facilities at Arlee, Montana, 1916
- ItemPlat013463 - Plat Map of Northern Pacific Facilities at Arlington, Washington, 1921
- ItemPlat013464 - Plat Map of Northern Pacific Facilities at Arlington, Washington, 1921
- ItemPlat013465 - Plat Map of Northern Pacific Facilities at Arlington, Washington, 1921
- ItemPlat013466 - Plat Map of Northern Pacific Facilities at Arlington, Washington, 1921
- 336 more...