Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série009 - Engineering Records
- 007 - Part fabrication drawing
- 514 en plus...
- PièceEBP3337 - Great Northern Freight Car Technical Drawing, 1907
- PièceEBP3338 - Milwaukee Road Freight Car Technical Drawing, 1903
- PièceEBP3339 - Milwaukee Road Freight Car Technical Drawing, 1903
- PièceEBP3340 - Milwaukee Road Freight Car Technical Drawing, 1903
- PièceEBP3370 - Steam Locomotive Technical Drawing, 1927
- PièceEBP3439 - Steam Locomotive Technical Drawing, 1927
- PièceEBP3440 - Steam Locomotive Technical Drawing, 1927
- PièceEBP3478 - Standard Scale and Supply Company Track Technical Drawing, undated
- PièceEBP3479 - Great Northern Track Technical Drawing, 1906
- 39 en plus...