Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 56 more...
- ItemPlat010631 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Saint Helens, Oregon, 1951
- ItemPlat010632 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Saint Helens, Oregon, 1951
- ItemPlat010633 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Saint Helens, Oregon, 1915
- ItemPlat010634 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Saint Helens, Oregon, 1915
- ItemPlat010660 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Stevenson, Washington, 1914
- ItemPlat010661 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Stevenson, Washington, 1914
- ItemPlat010662 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Stevenson, Washington, 1951
- ItemPlat010663 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Stevenson, Washington, 1951
- ItemPlat010713 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Svensen, Oregon, 1918
- 199 more...