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
- 1248 more...
- ItemBB025026 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span 11, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025027 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span 10/Bill of Material, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025028 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025029 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025030 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025031 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plate Spans 10 and 11, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025032 - Spokane, Portland and Seattle Railway Engineering Drawing: Bill of Material Tie Renewal, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025033 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plate East Leg Wye, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025034 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plate Span A, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2661 more...