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
- 1317 more...
- ItemBB025095 - Spokane, Portland and Seattle Railway Engineering Drawing: General Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025096 - Spokane, Portland and Seattle Railway Engineering Drawing: Chord Detail/Laterals, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025097 - Spokane, Portland and Seattle Railway Engineering Drawing: Stringer/Portal/South End, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025098 - Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025099 - Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025100 - Spokane, Portland and Seattle Railway Engineering Drawing: Modification for Erection, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025101 - Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Bottom Chord Splice, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025102 - Spokane, Portland and Seattle Railway Engineering Drawing: Erection Diagram Main Brace, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025103 - Spokane, Portland and Seattle Railway Engineering Drawing: Erection Device, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2592 more...