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
- 2019 more...
- ItemBB030249 - Spokane, Portland and Seattle Railway Engineering Drawing: Viaduct, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030250 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030251 - Spokane, Portland and Seattle Railway Engineering Drawing: Stress Sheet, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030252 - Spokane, Portland and Seattle Railway Engineering Drawing: Stress Sheet, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030253 - Spokane, Portland and Seattle Railway Engineering Drawing: Masonry Plan, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030254 - Spokane, Portland and Seattle Railway Engineering Drawing: Masonry Plan and Pier, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030255 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan - Concrete Head Block, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030256 - Spokane, Portland and Seattle Railway Engineering Drawing: End Frame Bents, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- ItemBB030257 - Spokane, Portland and Seattle Railway Engineering Drawing: End Frame Bents, Bridge 267.6 - Bouvey Canyon, Windust, Washington, undated
- 1890 more...