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
- 1492 more...
- ItemBB025270 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Diagram, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025271 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Diagram, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025272 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Rack/Truss/Tread, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025273 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Casting/Wheel, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025274 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Struts/Frame, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025275 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Drum, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025276 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025277 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025278 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2417 more...