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
- 2621 more...
- ItemBB031725 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut and Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031726 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut and Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031727 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut and Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031728 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Struts, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031729 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Struts, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031730 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Lateral Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031731 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Lateral Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031732 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Lateral Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031733 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Casting Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- 1288 more...