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
- 1362 more...
- ItemBB025140 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 3 Deck Girder, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025141 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Through Plate Girder Spans, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025142 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girders, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025143 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Floor Beam, etc., Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025144 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Stringer/Lateral, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025145 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girders, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025146 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girders, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025147 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Stringer/Lateral, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025148 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2547 more...