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
- 1406 more...
- ItemBB023827 - Great Northern Engineering Drawing: Tie Plan, Bridge 375 - Chumstick Creek, West of Leavenworth, Washington, 1928
- ItemBB023828 - Great Northern Engineering Drawing: Deck Plan, Bridge 375 - Chumstick Creek, West of Leavenworth, Washington, 1947
- ItemBB023829 - Great Northern Engineering Drawing: Deck Plan, Bridge 375 - Chumstick Creek, West of Leavenworth, Washington, 1962
- ItemBB023830 - Great Northern Engineering Drawing: Map/Railway Profile, Bridge 474 - Highway Underpass, West of Leavenworth, Washington, undated
- ItemBB023831 - Great Northern Engineering Drawing: Map/Railway Profile, Bridge 474 - Highway Underpass, West of Leavenworth, Washington, undated
- ItemBB023832 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 474 - Highway Underpass, West of Leavenworth, Washington, 1928
- 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
- 2586 more...