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
- 95 mwy...
- EitemEBP0614 - Great Northern Freight Car Technical Drawing, 1906
- EitemEBP0615 - Great Northern Freight Car Technical Drawing, 1922
- EitemEBP0616 - Great Northern Freight Car Technical Drawing, 1919
- EitemEBP0617 - Great Northern Freight Car Technical Drawing, 1929
- EitemEBP0618 - Great Northern Freight Car Technical Drawing, 1921
- EitemEBP0619 - Great Northern Freight Car Technical Drawing, 1911
- EitemEBP0620 - Great Northern Freight Car Technical Drawing, 1923
- EitemEBP0621 - Great Northern Freight Car Technical Drawing, 1918
- EitemEBP0622 - Great Northern Freight Car Technical Drawing, 1921
- 458 mwy...