Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1706 more...
- ItemPlat013903 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1918
- ItemPlat013904 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1945
- ItemPlat013905 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1945
- ItemPlat013906 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1952
- ItemPlat013907 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1952
- ItemPlat013908 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1952
- ItemPlat013909 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1952
- ItemPlat013910 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1952
- ItemPlat013911 - Plat Map of Northern Pacific Facilities at Seattle, Washington, 1952
- 120 more...