Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Cyfres003 - Great Northern Railway Company (U.S.)
- Is-gyfres009 - Engineering Records
- 007 - Part fabrication drawing
- 3 mwy...
- EitemEBP0089 - Great Northern Freight Car Technical Drawing, 1931
- EitemEBP0090 - Great Northern Freight Car Technical Drawing, 1931
- EitemEBP0091 - Great Northern Freight Car Technical Drawing, 1931
- EitemEBP0118 - Great Northern Passenger Car Technical Drawing, 1947
- EitemEBP0146 - Steam Locomotive Technical Drawing, 1927
- EitemEBP0373 - Great Northern Freight Car Technical Drawing, 1948
- EitemEBP0374 - Great Northern Freight Car Technical Drawing, 1930
- EitemEBP0375 - Great Northern Freight Car Technical Drawing, 1929
- EitemEBP0376 - Great Northern Freight Car Technical Drawing, 1928
- 550 mwy...