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
- 122 en plus...
- PièceEBP0641 - Great Northern Caboose Technical Drawing, 1947
- PièceEBP0642 - Great Northern Passenger Car Technical Drawing, 1949
- PièceEBP0643 - Great Northern Passenger Car Technical Drawing, 1947
- PièceEBP0644 - Great Northern Freight Car Technical Drawing, 1929
- PièceEBP0645 - Great Northern Freight Car Technical Drawing, 1927
- PièceEBP0646 - Great Northern Freight Car Technical Drawing, 1929
- PièceEBP0647 - Great Northern Freight Car Technical Drawing, 1927
- PièceEBP0648 - Great Northern Freight Car Technical Drawing, undated
- PièceEBP0649 - Great Northern Passenger Car Technical Drawing, 1949
- 431 en plus...