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
- 244 en plus...
- PièceEBP0763 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0764 - Great Northern Passenger Car Technical Drawing, 1926
- PièceEBP0765 - Great Northern Shop Technical Drawing, undated
- PièceEBP0766 - Great Northern Freight Car Technical Drawing, 1954
- PièceEBP0767 - Great Northern Freight Car Technical Drawing, 1921
- PièceEBP0768 - Great Northern Freight Car Technical Drawing, 1914
- PièceEBP0769 - Great Northern Freight Car Technical Drawing, 1902
- PièceEBP0770 - Great Northern Freight Car Technical Drawing, 1923
- PièceEBP0771 - Great Northern Freight Car Technical Drawing, 1926
- 309 en plus...