Railroad Archives Online
- FondE0477 - BNSF Maps, Drawings and Records Collection
- Sorozat003 - Great Northern Railway Company (U.S.)
- Alsorozat009 - Engineering Records
- 007 - Part fabrication drawing
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- IratdarabEBP1546 - Great Northern Track Technical Drawing, 1906
- IratdarabEBP1593 - Track Technical Drawing, undated
- IratdarabEBP1652 - Milwaukee Road Freight Car Technical Drawing, undated
- IratdarabEBP1769 - Great Northern Steam Locomotive Technical Drawing, undated
- IratdarabEBP1961 - Great Northern Steam Locomotive Technical Drawing, undated
- IratdarabEBP2130 - Great Northern Steam Locomotive Technical Drawing, undated
- IratdarabEBP2131 - Great Northern Steam Locomotive Technical Drawing, undated
- IratdarabEBP2149 - Central Railroad of New Jersey Track Technical Drawing, 1904
- IratdarabEBP2291 - Great Northern Steam Locomotive Technical Drawing, 1931
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