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
- 2116 more...
- ItemBB030349 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns C15, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030350 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Longitudinal Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030351 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Transverse Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030352 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Transverse Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030353 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Transverse Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030354 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Transverse Stringer, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030355 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Transverse Braces, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030356 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Transverse Diagonal and Verticals, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- ItemBB030357 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Longitudinal Braces, Bridge 269.1 - Wilson Canyon, Farrington, Washington, undated
- 1793 more...