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
- 292 more...
- ItemBB022308 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Framing, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022309 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Signal House, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022310 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Man Lift, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022311 - Spokane, Portland and Seattle Railway Engineering Drawing: Voltage Check, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022312 - Spokane, Portland and Seattle Railway Engineering Drawing: Man Lift North Tower, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022313 - Spokane, Portland and Seattle Railway Engineering Drawing: Man Lift South Tower, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022314 - Spokane, Portland and Seattle Railway Engineering Drawing: Connection Diagram, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022315 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Piping, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022316 - Spokane, Portland and Seattle Railway Engineering Drawing: Lube Chart - Vertical Span, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 3617 more...