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
- 2453 more...
- ItemBB031433 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031434 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031435 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031436 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Post/Hangers, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031437 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Post, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031438 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Post, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031439 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Detail Floor Beam, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031440 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Detail Stringer, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031441 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Detail Stringer, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- 1456 more...