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
- 238 more...
- ItemBB022254 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Lifting Guard, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022255 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Platform, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022256 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Platform, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022257 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Ladder/Railing, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022258 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Miscellaneous Steel, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022259 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walkway, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022260 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Miscellaneous Steel, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022261 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Machinery Floor, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022262 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Man Lift, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 3671 more...