Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 6 more...
- ItemPlat009943 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Hammond, Oregon, 1915
- ItemPlat009944 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Hammond, Oregon, 1915
- ItemPlat010035 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Camp Clatsop, Oregon, 1915
- ItemPlat010036 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Camp Clatsop, Oregon, 1915
- ItemPlat010077 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Seaside, Oregon, 1915
- ItemPlat010078 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Seaside, Oregon, 1915
- ItemPlat010091 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at South Cheney, Washington, 1915
- ItemPlat010092 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at South Cheney, Washington, 1915
- ItemPlat010121 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Vernonia, Oregon, undated
- 249 more...