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
- 49 mwy...
- EitemEBP0568 - Great Northern Passenger Car Technical Drawing, 1949
- EitemEBP0569 - Great Northern Freight Car Technical Drawing, 1953
- EitemEBP0570 - Great Northern Passenger Car Technical Drawing, 1947
- EitemEBP0571 - Great Northern Passenger Car Technical Drawing, 1947
- EitemEBP0572 - Great Northern Passenger Car Technical Drawing, 1946
- EitemEBP0573 - Great Northern Passenger Car Technical Drawing, 1947
- EitemEBP0574 - Great Northern Passenger Car Technical Drawing, 1949
- EitemEBP0575 - Great Northern Freight Car Technical Drawing, 1941
- EitemEBP0576 - Great Northern Passenger Car Technical Drawing, 1948
- 504 mwy...