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
- 244 more...
- 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
- ItemBB022263 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walkway, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022264 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walkway, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022265 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Hood Section, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022266 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Hood Section, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022267 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Hood Section, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB022268 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Hood Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 3665 more...