Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 3007 - Track
- 220 more...
- 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
- ItemEBP4248 - Great Northern Track Technical Drawing, 1898
- ItemEBP4343 - Duluth & Winnipeg Railway Track Technical Drawing, 1900
- ItemEBP4344 - Duluth & Winnipeg Railway Track Technical Drawing, undated
- ItemEBP4345 - Great Northern Track Technical Drawing, 1897
- ItemEBP4346 - Great Northern Track Technical Drawing, 1898
- 25 more...