Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Part fabrication drawing
- 49 mais...
- ItemEBP0568 - Great Northern Passenger Car Technical Drawing, 1949
- ItemEBP0569 - Great Northern Freight Car Technical Drawing, 1953
- ItemEBP0570 - Great Northern Passenger Car Technical Drawing, 1947
- ItemEBP0571 - Great Northern Passenger Car Technical Drawing, 1947
- ItemEBP0572 - Great Northern Passenger Car Technical Drawing, 1946
- ItemEBP0573 - Great Northern Passenger Car Technical Drawing, 1947
- ItemEBP0574 - Great Northern Passenger Car Technical Drawing, 1949
- ItemEBP0575 - Great Northern Freight Car Technical Drawing, 1941
- ItemEBP0576 - Great Northern Passenger Car Technical Drawing, 1948
- 504 mais...