Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1644 more...
- ItemPlat013762 - Plat Map of Northern Pacific Facilities at Slater, Washington, 1912
- ItemPlat013763 - Plat Map of Northern Pacific Facilities at Slater, Washington, 1912
- ItemPlat013764 - Plat Map of Northern Pacific Facilities at Smeltz, Oregon, 1917
- ItemPlat013765 - Plat Map of Northern Pacific Facilities at Smeltz, Oregon, 1917
- ItemPlat013768 - Plat Map of Northern Pacific Facilities at Snake River Junction, Washington, undated
- ItemPlat013769 - Plat Map of Northern Pacific Facilities at Snake River Junction, Washington, undated
- ItemPlat013775 - Plat Map of Northern Pacific Facilities at Snohomish, Washington, 1922
- ItemPlat013776 - Plat Map of Northern Pacific Facilities at Snohomish, Washington, 1922
- ItemPlat013777 - Plat Map of Northern Pacific Facilities at Snohomish, Washington, 1917
- 182 more...