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
- 425 more...
- ItemBB022449 - Spokane, Portland and Seattle Railway Engineering Drawing: General Diagram, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- ItemBB022450 - Spokane, Portland and Seattle Railway Engineering Drawing: Substructure, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- ItemBB022451 - Spokane, Portland and Seattle Railway Engineering Drawing: Progress Profile, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- ItemBB022453 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, 1951
- ItemBB022454 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- ItemBB022455 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Plan Deck Plate Girder (DPG), Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- ItemBB022456 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Detail End Bearing, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- ItemBB022457 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate Girder (DPG) Span, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- ItemBB022458 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments/Pier, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- 3484 more...