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 3001 - Bridges
- 2487 more...
- ItemBB031467 - Spokane, Portland and Seattle Railway Engineering Drawing: Shaft End Lift Machinery, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031468 - Spokane, Portland and Seattle Railway Engineering Drawing: Shaft Swing Machinery, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031469 - Spokane, Portland and Seattle Railway Engineering Drawing: Motor Gears, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031470 - Spokane, Portland and Seattle Railway Engineering Drawing: Gear Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031471 - Spokane, Portland and Seattle Railway Engineering Drawing: Span Swing Motors, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031472 - Spokane, Portland and Seattle Railway Engineering Drawing: Span Swing Motors, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031473 - Spokane, Portland and Seattle Railway Engineering Drawing: End Lift Motor Support, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031474 - Spokane, Portland and Seattle Railway Engineering Drawing: Engine Supplemental Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031475 - Spokane, Portland and Seattle Railway Engineering Drawing: Engine Supplemental Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- 1422 more...