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
- 103 mwy...
- EitemEBP0622 - Great Northern Freight Car Technical Drawing, 1921
- EitemEBP0623 - Great Northern Freight Car Technical Drawing, 1906
- EitemEBP0624 - Great Northern Freight Car Technical Drawing, 1919
- EitemEBP0625 - Great Northern Freight Car Technical Drawing, 1927
- EitemEBP0626 - Great Northern Freight Car Technical Drawing, 1923
- EitemEBP0627 - Great Northern Freight Car Technical Drawing, 1923
- EitemEBP0628 - Great Northern Freight Car Technical Drawing, 1923
- EitemEBP0629 - Great Northern Caboose Technical Drawing, 1902
- EitemEBP0630 - Great Northern Freight Car Technical Drawing, 1911
- 450 mwy...