Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3003 - Maintenance Facilities
- 333 more...
- ItemStruc006387 - Spokane, Portland, and Seattle Railway Engineering Drawing, Miscellaneous Buildings at Portland, Oregon, 1954
- ItemStruc006388 - Spokane, Portland, and Seattle Railway Engineering Drawing, Miscellaneous Buildings at Portland, Oregon, 1916
- ItemStruc006389 - Spokane, Portland, and Seattle Railway Engineering Drawing, Miscellaneous Buildings at Portland, Oregon, 1931
- ItemStruc006390 - Spokane, Portland, and Seattle Railway Engineering Drawing, Miscellaneous Buildings at Portland, Oregon, 1916
- ItemStruc006438 - Spokane, Portland, and Seattle Railway Engineering Drawing, Oregon Electric Railway Main Shop at Portland, Oregon, 1943
- ItemStruc006439 - Spokane, Portland, and Seattle Railway Engineering Drawing, Car Foreman's Office - Portland Terminal at Portland, Oregon, 1955
- ItemStruc006440 - Spokane, Portland, and Seattle Railway Engineering Drawing, Electric Shop at Portland, Oregon, 1954
- ItemStruc006441 - Spokane, Portland, and Seattle Railway Engineering Drawing, Electric Shop at Portland, Oregon, 1953
- ItemStruc006442 - Spokane, Portland, and Seattle Railway Engineering Drawing, Electric Shop at Portland, Oregon, 1954
- 385 more...