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
- 2952 more...
- ItemBB032786 - Spokane, Portland and Seattle Railway Engineering Drawing: Cutoff East Abutment, Bridge 44.3 - Woodard Creek, East of Skamania, Washington, undated
- ItemBB032787 - Spokane, Portland and Seattle Railway Engineering Drawing: Beacon Rock Park, Bridge 44.3 - Woodard Creek, East of Skamania, Washington, undated
- ItemBB032788 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 44.3 - Woodard Creek, East of Skamania, Washington, 1965
- ItemBB032789 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 44.3 - Woodard Creek, East of Skamania, Washington, 1944
- ItemBB032790 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plan, Bridge 44.3 - Woodard Creek, East of Skamania, Washington, 1912
- ItemBB032791 - Spokane, Portland and Seattle Railway Engineering Drawing: 35 Foot Deck Plate, Bridge 44.3 - Woodard Creek, East of Skamania, Washington, undated
- ItemBB032792 - Spokane, Portland and Seattle Railway Engineering Drawing: Channel Paving, Bridge 44.3 - Woodard Creek, East of Skamania, Washington, undated
- ItemBB032793 - Spokane, Portland and Seattle Railway Engineering Drawing: Replace Stringer, Bridge 45.8 - Highway - Plan, East of Skamania, Washington, 1966
- ItemBB032794 - Spokane, Portland and Seattle Railway Engineering Drawing: Contour Map, Bridge 47.0 - Hamilton Creek, East of Skamania, Washington, undated
- 957 more...