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
- 3637 more...
- ItemBB033664 - Spokane, Portland and Seattle Railway Engineering Drawing: Move in Abutment and Piers, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033665 - Spokane, Portland and Seattle Railway Engineering Drawing: Move in Abutment and Piers, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033666 - Spokane, Portland and Seattle Railway Engineering Drawing: Old West Abutment, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033667 - Spokane, Portland and Seattle Railway Engineering Drawing: Old East Abutment, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033668 - Spokane, Portland and Seattle Railway Engineering Drawing: Proposed Change, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, 1913
- ItemBB033669 - Spokane, Portland and Seattle Railway Engineering Drawing: Girder, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033670 - Spokane, Portland and Seattle Railway Engineering Drawing: Girder, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033671 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments and Piers, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033672 - Spokane, Portland and Seattle Railway Engineering Drawing: Elevation/Lateral Bracing/Cross Frame, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- 272 more...