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
- 1939 more...
- ItemBB030168 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030169 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030170 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030171 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030172 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030173 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030174 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030175 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Layouts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030176 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- 1970 more...