Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1412 more...
- ItemBB023833 - Great Northern Engineering Drawing: Shop Plan - Beam/Diaphragm, Bridge 474 - Highway Underpass, West of Leavenworth, Washington, undated
- ItemBB023834 - Great Northern Engineering Drawing: Deck Plan, Bridge 474 - Highway Underpass, West of Leavenworth, Washington, 1955
- ItemBB023835 - Great Northern Engineering Drawing: Deck Plan, Bridge 474 - Highway Underpass, West of Leavenworth, Washington, 1965
- ItemBB023836 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 373 - Main Street, Peshastin, Washington, 1928
- ItemBB023837 - Great Northern Engineering Drawing: Abutment Revision, Bridge 373 - Main Street, Peshastin, Washington, 1928
- ItemBB023838 - Great Northern Engineering Drawing: Piles Driven, Bridge 373 - Main Street, Peshastin, Washington, 1928
- ItemBB023839 - Great Northern Engineering Drawing: Shop Plan - Beam/Diaphragm, Bridge 373 - Main Street, Peshastin, Washington, 1928
- ItemBB023840 - Great Northern Engineering Drawing: Shop Plan - Beam Span, Bridge 373 - Main Street, Peshastin, Washington, 1928
- ItemBB023841 - Great Northern Engineering Drawing: Shims, Bridge 373 - Main Street, Peshastin, Washington, 1928
- 2580 more...