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
- 137 en plus...
- PièceEBP0656 - Great Northern Freight Car Technical Drawing, 1967
- PièceEBP0657 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0658 - Great Northern Freight Car Technical Drawing, 1910
- PièceEBP0659 - Great Northern Freight Car Technical Drawing, 1953
- PièceEBP0660 - Great Northern Freight Car Technical Drawing, 1953
- PièceEBP0661 - Great Northern Freight Car Technical Drawing, 1953
- PièceEBP0662 - Great Northern Passenger Car Technical Drawing, 1948
- PièceEBP0663 - Great Northern Freight Car Technical Drawing, 1940
- PièceEBP0664 - Great Northern Freight Car Technical Drawing, 1937
- 416 en plus...