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 3002 - Depots and Freighthouses
- ItemEBP0405 - Great Northern Technical Drawing, Breckenridge, Minnesota, 1906
- ItemEBP0406 - Great Northern Technical Drawing, Breckenridge, Minnesota, 1906
- ItemEBP0407 - Great Northern Technical Drawing, Breckenridge, Minnesota, 1906
- ItemEBP0408 - Great Northern Technical Drawing, Breckenridge, Minnesota, 1906
- ItemEBP0481 - Great Northern Technical Drawing, Butte, Montana, 1909
- ItemEBP0484 - Great Northern Technical Drawing, Butte, Montana, 1912
- 136 more...