Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Part fabrication drawing
- 186 mais...
- ItemEBP0705 - Great Northern Freight Car Technical Drawing, 1951
- ItemEBP0706 - Great Northern Freight Car Technical Drawing, 1951
- ItemEBP0707 - Great Northern Freight Car Technical Drawing, 1952
- ItemEBP0708 - Great Northern Freight Car Technical Drawing, 1953
- ItemEBP0709 - Great Northern Freight Car Technical Drawing, 1929
- ItemEBP0710 - Great Northern Freight Car Technical Drawing, 1930
- ItemEBP0711 - Great Northern Freight Car Technical Drawing, 1922
- ItemEBP0712 - Great Northern Shop Technical Drawing, 1933
- ItemEBP0713 - Great Northern Shop Technical Drawing, 1934
- 367 mais...