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
- 3013 more...
- ItemBB032851 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 150 Foot Span, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- ItemBB032852 - Spokane, Portland and Seattle Railway Engineering Drawing: New and Present West Abutment, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- ItemBB032854 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 72.8 - White Salmon River, East of Hood, Washington, 1967
- ItemBB032855 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- ItemBB032856 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diagram, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- ItemBB032857 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - End Post, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- ItemBB032858 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- ItemBB032859 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Chord, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- ItemBB032860 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diagonals, Bridge 72.8 - White Salmon River, East of Hood, Washington, undated
- 896 more...