Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 244 more...
- ItemPlat013753 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Skamania, Washington, 1915
- ItemPlat013766 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Snake River Junction, Washington, 1915
- ItemPlat013767 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Snake River Junction, Washington, 1915
- ItemPlat013813 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Sperry, Washington, 1915
- ItemPlat013814 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Sperry, Washington, 1915
- ItemPlat014057 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Redd, Washington, 1915
- ItemPlat014058 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Redd, Washington, 1915
- ItemPlat014074 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Reichhold, Oregon, 1912
- ItemPlat014075 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Reichhold, Oregon, 1912
- 11 more...