Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 114 more...
- ItemPlat011662 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Portland, Oregon, 1916
- ItemPlat011663 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Portland, Oregon, 1946
- ItemPlat011664 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Portland, Oregon, 1946
- ItemPlat011665 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Portland, Oregon, 1916
- ItemPlat011666 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Portland, Oregon, 1916
- ItemPlat011667 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Portland, Oregon, 1916
- ItemPlat011668 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at Portland, Oregon, 1916
- ItemPlat011669 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at East Portland, Oregon, 1941
- ItemPlat011670 - Plat Map of Spokane, Portland, and Seattle Railway Facilities at East Portland, Oregon, 1941
- 141 more...