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
- 301 en plus...
- PièceEBP0820 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0821 - Great Northern Freight Car Technical Drawing, 1953
- PièceEBP0822 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0823 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0824 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0825 - Great Northern Passenger Car Technical Drawing, 1950
- PièceEBP0826 - Great Northern Steam Locomotive Technical Drawing, 1903
- PièceEBP0827 - Great Northern Steam Locomotive Technical Drawing, 1924
- PièceEBP0828 - Great Northern Freight Car Technical Drawing, 1922
- 252 en plus...