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
- ItemStruc000257 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1908
- ItemStruc000258 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1919
- ItemStruc000259 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1908
- ItemStruc000260 - Spokane, Portland, and Seattle Railway Engineering Drawing, Machine Shop at Vancouver, Washington, 1922
- ItemStruc000261 - Spokane, Portland, and Seattle Railway Engineering Drawing, Boiler-Engine Rooms-Coal Bunkers at Vancouver, Washington, 1908
- ItemStruc000262 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1909
- ItemStruc000263 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1908
- ItemStruc000264 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, 1937
- ItemStruc000265 - Spokane, Portland, and Seattle Railway Engineering Drawing, Roundhouse at Vancouver, Washington, undated
- 718 more...