Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 258 more...
- ItemPlat014113 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Pasco, Washington, 1916
- ItemPlat014114 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Pasco, Washington, 1916
- ItemPlat014167 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Pitt, Washington, 1915
- ItemPlat014168 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Pitt, Washington, 1915
- ItemPlat014184 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Plymouth, Washington, 1953
- ItemPlat014185 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Plymouth, Washington, 1953