Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Part fabrication drawing
- 294 mais...
- ItemEBP0813 - Great Northern Freight Car Technical Drawing, 1927
- ItemEBP0814 - Great Northern Freight Car Technical Drawing, 1937
- ItemEBP0815 - Great Northern Freight Car Technical Drawing, 1939
- ItemEBP0816 - Great Northern Freight Car Technical Drawing, 1942
- ItemEBP0817 - Great Northern Freight Car Technical Drawing, 1952
- ItemEBP0818 - Great Northern Freight Car Technical Drawing, 1942
- ItemEBP0819 - Great Northern Freight Car Technical Drawing, 1939
- ItemEBP0820 - Great Northern Passenger Car Technical Drawing, 1949
- ItemEBP0821 - Great Northern Freight Car Technical Drawing, 1953
- 259 mais...