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
- 76 en plus...
- PièceEBP0595 - Great Northern Passenger Car Technical Drawing, 1947
- PièceEBP0596 - Great Northern Freight Car Technical Drawing, 1921
- PièceEBP0597 - Great Northern Passenger Car Technical Drawing, 1945
- PièceEBP0598 - Great Northern Passenger Car Technical Drawing, 1948
- PièceEBP0599 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0600 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0601 - Great Northern Freight Car Technical Drawing, 1936
- PièceEBP0602 - Great Northern Freight Car Technical Drawing, 1920
- PièceEBP0603 - Great Northern Freight Car Technical Drawing, 1920
- 477 en plus...