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
- 1458 more...
- ItemBB025236 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Chord, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025237 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Chord, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025238 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Chord, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025239 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Girder/Lateral, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025240 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Wire Support, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025241 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Chords, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025242 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Main Diagonal, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025243 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Verticals, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025244 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Stringers, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2451 more...