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 3002 - Depots and Freighthouses
- 86 more...
- ItemStruc000927 - Spokane, Portland, and Seattle Railway Engineering Drawing, Depot at Beaverton, Oregon, 1984
- ItemStruc001190 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1961
- ItemStruc001191 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1961
- ItemStruc001192 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1961
- ItemStruc001193 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1961
- ItemStruc001194 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1961
- ItemStruc001195 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1961
- ItemStruc001196 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1961
- ItemStruc001197 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight Houses at Portland, Oregon, 1978
- 522 more...