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
- 1237 more...
- ItemBB025015 - Spokane, Portland and Seattle Railway Engineering Drawing: Columbia River Crossing, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025016 - Spokane, Portland and Seattle Railway Engineering Drawing: Dock, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025017 - Spokane, Portland and Seattle Railway Engineering Drawing: Retaining Wall, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025018 - Spokane, Portland and Seattle Railway Engineering Drawing: Partial Deck Renewal, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025019 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Spans 11 - 16, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025020 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Spans D and E, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025021 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Spans B and C, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025022 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span A, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025023 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span 17W, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2672 more...