Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 161 more...
- ItemPlat012060 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Hooper, Washington, 1915
- ItemPlat012088 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Image, Washington, 1915
- ItemPlat012089 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Image, Washington, 1915
- ItemPlat012132 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Kahlotus, Washington, 1915
- ItemPlat012133 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Kahlotus, Washington, 1915
- ItemPlat012134 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Kahlotus, Washington, 1915
- ItemPlat012135 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Kahlotus, Washington, 1915
- ItemPlat012171 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Kennewick, Washington, 1916
- ItemPlat012172 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Kennewick, Washington, 1916
- 94 more...