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
- 100 en plus...
- PièceEBP0619 - Great Northern Freight Car Technical Drawing, 1911
- PièceEBP0620 - Great Northern Freight Car Technical Drawing, 1923
- PièceEBP0621 - Great Northern Freight Car Technical Drawing, 1918
- PièceEBP0622 - Great Northern Freight Car Technical Drawing, 1921
- PièceEBP0623 - Great Northern Freight Car Technical Drawing, 1906
- PièceEBP0624 - Great Northern Freight Car Technical Drawing, 1919
- PièceEBP0625 - Great Northern Freight Car Technical Drawing, 1927
- PièceEBP0626 - Great Northern Freight Car Technical Drawing, 1923
- PièceEBP0627 - Great Northern Freight Car Technical Drawing, 1923
- 453 en plus...