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
- 226 more...
- ItemEBP4344 - Duluth & Winnipeg Railway Track Technical Drawing, undated
- ItemEBP4345 - Great Northern Track Technical Drawing, 1897
- ItemEBP4346 - Great Northern Track Technical Drawing, 1898
- ItemEBP4347 - Great Northern Track Technical Drawing, 1898
- ItemEBP4348 - Great Northern Track Technical Drawing, 1900
- ItemEBP4349 - Great Northern Track Technical Drawing, 1901
- ItemEBP4350 - Great Northern Track Technical Drawing, 1899
- ItemEBP4351 - Great Northern Track Technical Drawing, 1910
- ItemEBP4352 - Great Northern Track Technical Drawing, 1892
- 19 more...