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
- 2085 more...
- ItemBB030318 - Spokane, Portland and Seattle Railway Engineering Drawing: Stress Sheet, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030319 - Spokane, Portland and Seattle Railway Engineering Drawing: Masonry Plan, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030320 - Spokane, Portland and Seattle Railway Engineering Drawing: End Frame Bents, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030321 - Spokane, Portland and Seattle Railway Engineering Drawing: End Frame Bents, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030322 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan - Concrete Head Block, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030323 - Spokane, Portland and Seattle Railway Engineering Drawing: Details - Piers, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030324 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan - Cast Iron Bases, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030325 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030326 - Spokane, Portland and Seattle Railway Engineering Drawing: Sketch - West End Viaduct, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- 1824 more...