Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 32 more...
- ItemPlat010220 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1966
- ItemPlat010221 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1966
- ItemPlat010279 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wahkiakus, Washington, 1915
- ItemPlat010280 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Wahkiakus, Washington, 1915
- ItemPlat010302 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Warwick, Washington, 1915
- ItemPlat010303 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Warwick, Washington, 1915
- ItemPlat010304 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Washougal, Washington, 1915
- ItemPlat010305 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Washougal, Washington, 1915
- ItemPlat010306 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Washougal, Washington, 1951
- 223 more...