Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Part fabrication drawing
- 104 mais...
- ItemEBP0623 - Great Northern Freight Car Technical Drawing, 1906
- ItemEBP0624 - Great Northern Freight Car Technical Drawing, 1919
- ItemEBP0625 - Great Northern Freight Car Technical Drawing, 1927
- ItemEBP0626 - Great Northern Freight Car Technical Drawing, 1923
- ItemEBP0627 - Great Northern Freight Car Technical Drawing, 1923
- ItemEBP0628 - Great Northern Freight Car Technical Drawing, 1923
- ItemEBP0629 - Great Northern Caboose Technical Drawing, 1902
- ItemEBP0630 - Great Northern Freight Car Technical Drawing, 1911
- ItemEBP0631 - Great Northern Passenger Car Technical Drawing, 1947
- 449 mais...