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
- 3871 more...
- ItemBB033978 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033979 - Spokane, Portland and Seattle Railway Engineering Drawing: Framing Plan and Girder Elevation, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033980 - Spokane, Portland and Seattle Railway Engineering Drawing: Floorbeam, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033981 - Spokane, Portland and Seattle Railway Engineering Drawing: Miscellaneous Details, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033982 - Spokane, Portland and Seattle Railway Engineering Drawing: Shoe Details, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033983 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plan, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033984 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Drain and Waterproofing, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033985 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Plan, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033986 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Joints, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- 38 more...