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
- 2757 more...
- ItemBB032586 - Spokane, Portland and Seattle Railway Engineering Drawing: Stress Sheet, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032587 - Spokane, Portland and Seattle Railway Engineering Drawing: Truss and Lateral Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032588 - Spokane, Portland and Seattle Railway Engineering Drawing: Cross Sections, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032589 - Spokane, Portland and Seattle Railway Engineering Drawing: Floor Beams, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032590 - Spokane, Portland and Seattle Railway Engineering Drawing: Stringer, Frames, Top Strut, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032591 - Spokane, Portland and Seattle Railway Engineering Drawing: Portal Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032592 - Spokane, Portland and Seattle Railway Engineering Drawing: End Bearing Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032593 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Packing Diagram, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB032594 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Marking Diagram, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- 1152 more...