Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 246 more...
- ItemPlat010421 - Plat Map of Northern Pacific Facilities at Wilburton, Washington, 1909
- ItemPlat010422 - Plat Map of Northern Pacific Facilities at Wilburton, Washington, 1909
- ItemPlat010423 - Plat Map of Northern Pacific Facilities at Willapa, Washington, undated
- ItemPlat010424 - Plat Map of Northern Pacific Facilities at Willapa, Washington, undated
- ItemPlat010425 - Plat Map of Northern Pacific Facilities at Willbridge, Oregon, 1927
- ItemPlat010426 - Plat Map of Northern Pacific Facilities at Willbridge, Oregon, 1927
- ItemPlat010427 - Plat Map of Northern Pacific Facilities at Willbridge, Oregon, 1927
- ItemPlat010428 - Plat Map of Northern Pacific Facilities at Willbridge, Oregon, 1927
- ItemPlat010429 - Plat Map of Northern Pacific Facilities at Willbridge, Oregon, 1910
- 1580 more...