Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 17 more...
- ItemPlat010133 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Warrenton, Oregon, 1915
- ItemPlat010163 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Underwood, Washington, undated
- ItemPlat010207 - Plat Map Index of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1965
- ItemPlat010208 - Plat Map Index of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1965
- ItemPlat010209 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1967
- ItemPlat010210 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1968
- ItemPlat010211 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1968
- ItemPlat010212 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1954
- ItemPlat010213 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vancouver, Washington, 1954
- 238 more...