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
- 2382 more...
- ItemBB031209 - Spokane, Portland and Seattle Railway Engineering Drawing: General Notes and Footing Layout, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031210 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031211 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031212 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1 - Retaining Wall, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031213 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1 - Retaining Wall, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031214 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031215 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031216 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- ItemBB031217 - Spokane, Portland and Seattle Railway Engineering Drawing: Framing Plan and Girder Elevation, Bridge 10.7 - Columbia Street, Vancouver, Washington, undated
- 1527 more...