Railroad Archives Online
- フォンドE0477 - BNSF Maps, Drawings and Records Collection
- シリーズ003 - Great Northern Railway Company (U.S.)
- サブシリーズ009 - Engineering Records
- 007 - Track
- 213 more...
- アイテムEBP4074 - Great Northern Track Technical Drawing, 1903
- アイテムEBP4095 - Montana Central Railway Technical Drawing, Summit Valley, Montana, 1888
- アイテムEBP4104 - Great Northern Diagram and Track Profile, Superior, Wisconsin, 1943
- アイテムEBP4111 - Great Northern Technical Drawing, Superior, Wisconsin, 1907
- アイテムEBP4114 - Great Northern Technical Drawing, Superior, Wisconsin, 1907
- アイテムEBP4151 - Great Northern Track Technical Drawing, 1966
- アイテムEBP4154 - Great Northern Track Technical Drawing, 1966
- アイテムEBP4244 - Great Northern Track Technical Drawing, 1909
- アイテムEBP4245 - Great Northern Track Technical Drawing, 1909
- 32 more...