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
- 297 more...
- 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
- ItemBB022317 - Spokane, Portland and Seattle Railway Engineering Drawing: Location of Tower, Bridge T0.4 - Columbia River, South of Wishram, Washington, 1915
- ItemBB022318 - Spokane, Portland and Seattle Railway Engineering Drawing: Towers for Telegraph, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022319 - Spokane, Portland and Seattle Railway Engineering Drawing: Operators House, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022320 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Lamp Standard, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022321 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan and Profile, Bridge T4.9 - Underpass, Moody, Oregon, 1957
- 3612 more...