Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 205 more...
- ItemPlat013112 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Cambrai, Oregon, 1916
- ItemPlat013140 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Centerville, Washington, 1915
- ItemPlat013141 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Centerville, Washington, 1915
- ItemPlat013216 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Christie, Oregon, 1912
- ItemPlat013217 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Christie, Oregon, 1912
- ItemPlat013229 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Clatskanie, Oregon, 1915
- ItemPlat013230 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Clatskanie, Oregon, 1915
- ItemPlat013247 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Clifton, Oregon, 1915
- ItemPlat013248 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Clifton, Oregon, 1915
- 50 more...