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
- 1303 more...
- ItemBB025081 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of End Lift, etc., Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025082 - Spokane, Portland and Seattle Railway Engineering Drawing: Machinery/Floor Power House, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025083 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025084 - Spokane, Portland and Seattle Railway Engineering Drawing: Pin Truss/Stress Sheet, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025085 - Spokane, Portland and Seattle Railway Engineering Drawing: General Truss Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025086 - Spokane, Portland and Seattle Railway Engineering Drawing: General Truss Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025087 - Spokane, Portland and Seattle Railway Engineering Drawing: Chord Detail/Laterals, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025088 - Spokane, Portland and Seattle Railway Engineering Drawing: Chord Detail/Laterals, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025089 - Spokane, Portland and Seattle Railway Engineering Drawing: Stringer/Floor Beam, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2606 more...