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
- 13 more...
- ItemStruc000270 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000271 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000272 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000273 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000274 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000275 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000276 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000277 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000278 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- 705 more...