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
- 3881 more...
- ItemBB033988 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Bolt, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033989 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033990 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033991 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033992 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Kneebrace Bracket, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033993 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Kneebraces, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033994 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes and Anchor, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033995 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walkway, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033996 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Handrail, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- 28 more...