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
- 1517 more...
- ItemBB025295 - Spokane, Portland and Seattle Railway Engineering Drawing: Title Sheet, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025296 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan/Elevation, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025297 - Spokane, Portland and Seattle Railway Engineering Drawing: River Stages, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025298 - Spokane, Portland and Seattle Railway Engineering Drawing: Perspective Views, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025299 - Spokane, Portland and Seattle Railway Engineering Drawing: Modification at Piers, Bridge T0.4 - Columbia River, South of Wishram, Washington, 1955
- ItemBB025300 - Spokane, Portland and Seattle Railway Engineering Drawing: Alteration of Shoe, Bridge T0.4 - Columbia River, South of Wishram, Washington, 1955
- ItemBB025301 - Spokane, Portland and Seattle Railway Engineering Drawing: Alteration of Shoe, Bridge T0.4 - Columbia River, South of Wishram, Washington, 1955
- ItemBB025302 - Spokane, Portland and Seattle Railway Engineering Drawing: Alteration of Shoe, Bridge T0.4 - Columbia River, South of Wishram, Washington, 1955
- ItemBB025303 - Spokane, Portland and Seattle Railway Engineering Drawing: New Stringer Brackets, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2392 more...