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
- 2067 more...
- ItemBB030299 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Diaphragm, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030300 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Diaphragm, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030301 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Diaphragm, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030302 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Diaphragm, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030303 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Rivets, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030304 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030305 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030306 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030307 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- 1842 more...