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
- 557 more...
- ItemStruc008851 - Spokane, Portland, and Seattle Railway Engineering Drawing, Piping at Vancouver, Washington, undated
- ItemStruc008852 - Spokane, Portland, and Seattle Railway Engineering Drawing, Piping at Vancouver, Washington, undated
- ItemStruc008863 - Spokane, Portland, and Seattle Railway Engineering Drawing, Concrete Reservoir at Tuscan, Oregon, 1911
- ItemStruc008894 - Spokane, Portland, and Seattle Railway Engineering Drawing, Boiler House at Wishram, Washington, 1972
- ItemStruc008895 - Spokane, Portland, and Seattle Railway Engineering Drawing, Boiler House at Wishram, Washington, 1972
- ItemStruc009007 - Spokane, Portland, and Seattle Railway Engineering Drawing, Engine House at Wishram, Washington, 1911
- ItemStruc009008 - Spokane, Portland, and Seattle Railway Engineering Drawing, Engine House at Wishram, Washington, undated
- ItemStruc009009 - Spokane, Portland, and Seattle Railway Engineering Drawing, Wash Rack at Wishram, Washington, 1947
- ItemStruc009010 - Spokane, Portland, and Seattle Railway Engineering Drawing, Oil Tank at Wishram, Washington, 1955
- 161 more...