Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- ItemEBP0222 - Great Northern Technical Drawing, Berne, Washington, 1948
- ItemEBP0434 - Great Northern Bridge Technical Drawing, 1898
- ItemEBP0435 - Great Northern Bridge Technical Drawing, 1900
- ItemEBP0436 - Great Northern Bridge Technical Drawing, 1900
- ItemEBP0479 - Ore Dock Technical Drawing, 1911
- 40 more...