Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 154 more...
- ItemPlat012003 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Scappose, Oregon, undated
- ItemPlat012017 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Scribner, Washington, 1915
- ItemPlat012018 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Scribner, Washington, 1915
- ItemPlat012043 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Holbrook, Oregon, undated
- ItemPlat012057 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Hood, Washington, 1914
- ItemPlat012058 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Hood, Washington, 1914
- ItemPlat012059 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Hooper, Washington, 1915
- 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
- 101 more...