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
- 2433 more...
- ItemBB031413 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Gear Detail, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031414 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031415 - Spokane, Portland and Seattle Railway Engineering Drawing: End Lift, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031416 - Spokane, Portland and Seattle Railway Engineering Drawing: End Lift Machinery, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031417 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031418 - Spokane, Portland and Seattle Railway Engineering Drawing: General Drawing Turning Machinery, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031419 - Spokane, Portland and Seattle Railway Engineering Drawing: Operating Room, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031420 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Stress Diagram, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031421 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Packing Diagram, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- 1476 more...