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
- 1485 more...
- ItemBB025263 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Floor Plan, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025264 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Floor Plan, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025265 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025266 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025267 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025268 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025269 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Diagram, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 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
- 2424 more...