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
- 2390 more...
- ItemBB031217 - Spokane, Portland and Seattle Railway Engineering Drawing: Framing Plan and Girder Elevation, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031218 - Spokane, Portland and Seattle Railway Engineering Drawing: Floor Beam, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031219 - Spokane, Portland and Seattle Railway Engineering Drawing: Miscellaneous Details, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031220 - Spokane, Portland and Seattle Railway Engineering Drawing: Shoe Details, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031221 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plan, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031222 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Drain and Waterproofing, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031223 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031224 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031225 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- 1519 more...