Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Part fabrication drawing
- 150 mais...
- ItemEBP0669 - Great Northern Book of Technical Drawings, undated
- ItemEBP0670 - Great Northern Freight Car Technical Drawing, 1954
- ItemEBP0671 - Great Northern Freight Car Technical Drawing, 1953
- ItemEBP0672 - Great Northern Freight Car Technical Drawing, 1953
- ItemEBP0673 - Great Northern Freight Car Technical Drawing, 1963
- ItemEBP0674 - Great Northern Freight Car Technical Drawing, 1937
- ItemEBP0675 - Great Northern Passenger Car Technical Drawing, 1949
- ItemEBP0676 - Great Northern Freight Car Technical Drawing, 1909
- ItemEBP0677 - Great Northern Freight Car Technical Drawing, 1925
- 403 mais...