Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 209 more...
- 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
- ItemPlat013327 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Cooks, Washington, 1915
- ItemPlat013328 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Cooks, Washington, 1915
- ItemPlat013387 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Ainsworth Junction, Washington, 1913
- ItemPlat013388 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Ainsworth Junction, Washington, 1913
- 46 more...