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
- 422 more...
- ItemBB022446 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge T49.2 - White River, South of Sherar, Oregon, undated
- ItemBB022447 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, 1910
- ItemBB022448 - Spokane, Portland and Seattle Railway Engineering Drawing: Proposed Channel Change, Bridge T57.5 - Waupanita Creek, South of Cambrai, Oregon, undated
- 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
- 3487 more...