Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1765 more...
- ItemPlat013962 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1922
- ItemPlat013963 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1922
- ItemPlat013964 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1922
- ItemPlat013965 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1922
- ItemPlat013966 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1910
- ItemPlat013967 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1910
- ItemPlat013968 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1910
- ItemPlat014024 - Plat Map of Northern Pacific Facilities at Sedro Woolley, Washington, 1912
- ItemPlat014025 - Plat Map of Northern Pacific Facilities at Sedro Woolley, Washington, 1912
- 61 more...