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
- 3891 more...
- ItemBB033998 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder Camber, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB033999 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Fascia Panel, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB034000 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Joint, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB034001 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bent Plate, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB034002 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment I - Retaining Wall, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB034003 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment I - Retaining Wall, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB034004 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment I - Retaining Wall, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB034022 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan and Elevation, Bridge E26.2 - Beaverton Creek - General Plan, West of Saint Helens, Oregon, undated
- ItemBB034023 - Spokane, Portland and Seattle Railway Engineering Drawing: Typical Section, Bridge E26.2 - Beaverton Creek, West of Saint Helens, Oregon, undated
- 18 more...