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
- 1341 more...
- ItemBB025119 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Longitudinal Girder, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025120 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Longitudinal Girder, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025121 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame/Struts, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025122 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame/Struts, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025123 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Plan, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025124 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Plan, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025125 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Mark Diagram, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025126 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cast Iron Bolster, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025127 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Tie Brackets, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2568 more...