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 3004 - Maintenance of Way support
- 101 more...
- ItemStruc004651 - Spokane, Portland, and Seattle Railway Engineering Drawing, Line Relocation for John Day Lock and Dam, Washington, 1969
- ItemStruc004652 - Spokane, Portland, and Seattle Railway Engineering Drawing, Line Relocation for John Day Lock and Dam, Washington, 1969
- ItemStruc004653 - Spokane, Portland, and Seattle Railway Engineering Drawing, Line Relocation for John Day Lock and Dam, Washington, 1969
- ItemStruc004654 - Spokane, Portland, and Seattle Railway Engineering Drawing, Line Relocation for John Day Lock and Dam, Washington, 1969
- ItemStruc004655 - Spokane, Portland, and Seattle Railway Engineering Drawing, Line Relocation for John Day Lock and Dam, Washington, 1969
- ItemStruc004656 - Spokane, Portland, and Seattle Railway Engineering Drawing, Line Relocation for John Day Lock and Dam, Washington, 1966
- ItemStruc004772 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yardmaster's Quarters at Vancouver, Washington, undated
- ItemStruc004773 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yardmaster's Quarters at Vancouver, Washington, undated
- ItemStruc004774 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yardmaster's Quarters at Vancouver, Washington, 1952
- 72 more...