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
- 8 more...
- ItemStruc000265 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, undated
- ItemStruc000266 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000267 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000268 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000269 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- 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
- 710 more...