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
- 298 more...
- ItemStruc005120 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight House at Portland, Oregon, 1965
- ItemStruc005121 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight House at Portland, Oregon, 1978
- ItemStruc005122 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight House at Portland, Oregon, undated
- ItemStruc005123 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight House at Portland, Oregon, 1959
- ItemStruc005124 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight House at Portland, Oregon, 1961
- ItemStruc005125 - Spokane, Portland, and Seattle Railway Engineering Drawing, Freight House at Portland, Oregon, 1980
- ItemStruc005348 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc005349 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc005350 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, undated
- 310 more...