Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2007 - Part fabrication drawing
- 477 more...
- ItemEBP2514 - Great Northern Steam Locomotive Technical Drawing, undated
- ItemEBP2518 - Great Northern Mail Equipment Technical Drawing, undated
- ItemEBP2519 - Great Northern Mail Equipment Technical Drawing, 1898
- ItemEBP2520 - Great Northern Mail Equipment Technical Drawing, 1898
- ItemEBP2521 - Great Northern Mail Equipment Technical Drawing, 1898
- ItemEBP2522 - Columbian Mail Equipment Technical Drawing, undated
- ItemEBP2523 - Columbian Mail Equipment Technical Drawing, 1909
- ItemEBP2524 - Mail Equipment Technical Drawing, 1909
- ItemEBP2525 - Mail Equipment Technical Drawing, undated
- 76 more...