Railroad Archives Online
- E0477 - BNSF Maps, Drawings and Records Collection
- Ro`yxat003 - Great Northern Railway Company (U.S.)
- Ro`yxat-osti009 - Engineering Records
- 004 - Maintenance of Way support
- 12 more...
- EBP4206 - Great Northern Structure Technical Drawing, 1949
- EBP4209 - Great Northern Structure Technical Drawing, 1925
- EBP4210 - Great Northern Structure Technical Drawing, 1914
- EBP4211 - Great Northern Structure Technical Drawing, 1925
- EBP4213 - Great Northern Structure Technical Drawing, undated