Railroad Archives Online
- FondE0477 - BNSF Maps, Drawings and Records Collection
- Sorozat003 - Great Northern Railway Company (U.S.)
- Alsorozat009 - Engineering Records
- 003 - Maintenance Facilities
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- IratdarabEBP1262 - Great Northern Technical Drawing, Delta, Washington, 1910
- IratdarabEBP1263 - Great Northern Technical Drawing, Delta, Washington, 1910
- IratdarabEBP1264 - Great Northern Technical Drawing, Delta, Washington, 1910
- IratdarabEBP1265 - Great Northern Technical Drawing, Delta, Washington, 1910
- IratdarabEBP1300 - Great Northern Technical Drawing, Doon, Iowa, 1930
- IratdarabEBP1435 - Great Northern Technical Drawing, Everett, Washington, 1911
- IratdarabEBP1684 - Great Northern Technical Drawing, Grand Forks, North Dakota, 1947
- IratdarabEBP1685 - Great Northern Technical Drawing, Grand Forks, North Dakota, 1947
- IratdarabEBP1724 - Great Northern Technical Drawing, Great Falls, Montana, 1929
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