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
- 2004 more...
- ItemBB030234 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bracing, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030235 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Reinforcing Plates, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030236 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030237 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030238 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030239 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030240 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Rivet/Bolts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030241 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Rivet/Bolts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- ItemBB030242 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Rivet/Bolts, Bridge 265.8 - Burr Canyon, North of Burr, Washington, undated
- 1905 more...