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
- 416 more...
- ItemStruc008661 - Spokane, Portland, and Seattle Railway Engineering Drawing, Auto Unloading Platform at Portland, Oregon, 1953
- ItemStruc008662 - Spokane, Portland, and Seattle Railway Engineering Drawing, Unloading Platform at Portland, Oregon, 1957
- ItemStruc008663 - Spokane, Portland, and Seattle Railway Engineering Drawing, Unloading Platform at Portland, Oregon, 1957
- ItemStruc008669 - Spokane, Portland, and Seattle Railway Engineering Drawing, Tractor Loading Platform at Portland, Oregon, 1979
- ItemStruc008670 - Spokane, Portland, and Seattle Railway Engineering Drawing, Hotel Vancouver - Mechanical Superintendent's Offices at Vancouver, Washington, 1947
- ItemStruc008693 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roosevelt Station (probably due to Line Relocation for John Day Lock and Dam) at Roosevelt-Towal, Washington, 1966
- ItemStruc008694 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roosevelt Station (probably due to Line Relocation for John Day Lock and Dam) at Roosevelt-Towal, Washington, 1966
- ItemStruc008695 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roosevelt Station (probably due to Line Relocation for John Day Lock and Dam) at Roosevelt-Towal, Washington, 1966
- ItemStruc008699 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roosevelt Station (probably due to Line Relocation for John Day Lock and Dam) at Roosevelt-Towal, Washington, 1966
- 192 more...