Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 45 more...
- ItemPlat010317 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wauna, Oregon, 1968
- ItemPlat010372 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Westport, Oregon, 1915
- ItemPlat010373 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Westport, Oregon, 1915
- ItemPlat010482 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wishram, Washington, 1931
- ItemPlat010483 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wishram, Washington, 1931
- ItemPlat010484 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wishram, Washington, 1960
- ItemPlat010485 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wishram, Washington, 1960
- ItemPlat010486 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wishram, Washington, 1916
- ItemPlat010487 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wishram, Washington, 1916
- 210 more...