Railroad Archives Online
- ArkivE0477 - BNSF Maps, Drawings and Records Collection
- Serie003 - Great Northern Railway Company (U.S.)
- Underserie009 - Engineering Records
- 007 - Part fabrication drawing
- 211 mer...
- ObjektEBP0730 - Great Northern Freight Car Technical Drawing, 1927
- ObjektEBP0731 - Great Northern Freight Car Technical Drawing, 1937
- ObjektEBP0732 - Great Northern Freight Car Technical Drawing, 1939
- ObjektEBP0733 - Great Northern Freight Car Technical Drawing, 1937
- ObjektEBP0734 - Great Northern Freight Car Technical Drawing, 1945
- ObjektEBP0735 - Great Northern Freight Car Technical Drawing, 1947
- ObjektEBP0736 - Great Northern Freight Car Technical Drawing, 1947
- ObjektEBP0737 - Great Northern Freight Car Technical Drawing, 1947
- ObjektEBP0738 - Great Northern Freight Car Technical Drawing, 1947
- 342 mer...