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
- 1550 more...
- ItemBB025328 - Spokane, Portland and Seattle Railway Engineering Drawing: Operating House/Railroad Signal House, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025329 - Spokane, Portland and Seattle Railway Engineering Drawing: Machinery Layout/Sheave/Rope, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025330 - Spokane, Portland and Seattle Railway Engineering Drawing: Miscellaneous Machinery, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025331 - Spokane, Portland and Seattle Railway Engineering Drawing: Main Drive Machinery, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025332 - Spokane, Portland and Seattle Railway Engineering Drawing: Man - Lift, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025333 - Spokane, Portland and Seattle Railway Engineering Drawing: Manlift Cage, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025334 - Spokane, Portland and Seattle Railway Engineering Drawing: Miscellaneous Manlift Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025335 - Spokane, Portland and Seattle Railway Engineering Drawing: Element Wiring Diagram/Power Section, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025336 - Spokane, Portland and Seattle Railway Engineering Drawing: Element Wiring Diagram/Span Center, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2359 more...