Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 200 more...
- ItemPlat013064 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Burr, Washington, 1915
- ItemPlat013108 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Camas, Washington, 1946
- ItemPlat013109 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Camas, Washington, 1946
- ItemPlat013110 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Camas, Washington, undated
- ItemPlat013111 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Cambrai, Oregon, 1916
- 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
- 55 more...