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
- 3604 more...
- ItemBB033629 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033630 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033631 - Spokane, Portland and Seattle Railway Engineering Drawing: 50 Foot Deck Plate Girder (DPG), Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033632 - Spokane, Portland and Seattle Railway Engineering Drawing: Plate Girder Bearing, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033633 - Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Plate Stringer, Bridge 58.8 - Wind River, East of Stevenson, Washington, 1964
- ItemBB033634 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pin Span, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033635 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pin Span, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033636 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Diagram, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033637 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - End Posts, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- 305 more...