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
- 2999 more...
- ItemBB032837 - Spokane, Portland and Seattle Railway Engineering Drawing: Steel Frame Bent Trestle, Standard Plan Trestle, Trestle, Washington, undated
- ItemBB032838 - Spokane, Portland and Seattle Railway Engineering Drawing: Deck Sketch, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB032839 - Spokane, Portland and Seattle Railway Engineering Drawing: Erection Diagram, Bridge 66.4 - Little White Salmon River - Erection Dig, East of Cooks, Washington, 1913
- ItemBB032840 - Spokane, Portland and Seattle Railway Engineering Drawing: Bolts for Truss, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB032841 - Spokane, Portland and Seattle Railway Engineering Drawing: Pilot Nut and Pin, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB032842 - Spokane, Portland and Seattle Railway Engineering Drawing: Marking Diagram, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB032843 - Spokane, Portland and Seattle Railway Engineering Drawing: 50 Foot Deck Plate Girder (DPG), Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB032844 - Spokane, Portland and Seattle Railway Engineering Drawing: Plate Girder Bearings, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB032845 - Spokane, Portland and Seattle Railway Engineering Drawing: Special Nuts, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- 910 more...