Railroad Archives Online
- FondosE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Sub-series009 - Engineering Records
- 007 - Track
- 215 more...
- ItemEBP4104 - Great Northern Diagram and Track Profile, Superior, Wisconsin, 1943
- ItemEBP4111 - Great Northern Technical Drawing, Superior, Wisconsin, 1907
- ItemEBP4114 - Great Northern Technical Drawing, Superior, Wisconsin, 1907
- ItemEBP4151 - Great Northern Track Technical Drawing, 1966
- ItemEBP4154 - Great Northern Track Technical Drawing, 1966
- ItemEBP4244 - Great Northern Track Technical Drawing, 1909
- ItemEBP4245 - Great Northern Track Technical Drawing, 1909
- ItemEBP4246 - Great Northern Track Chart, 1907
- ItemEBP4247 - Great Northern Track Technical Drawing, 1906
- 30 more...