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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- IratdarabEBP0527 - Great Northern Caboose Technical Drawing, 1920
- IratdarabEBP0528 - Great Northern Caboose Technical Drawing, 1925
- IratdarabEBP0529 - Great Northern Caboose Technical Drawing, 1925
- IratdarabEBP0530 - Great Northern Caboose Technical Drawing, 1931
- IratdarabEBP0531 - Great Northern Caboose Technical Drawing, 1920
- IratdarabEBP0532 - Great Northern Caboose Technical Drawing, 1920
- IratdarabEBP0533 - Great Northern Caboose Technical Drawing, 1941
- IratdarabEBP0534 - Great Northern Caboose Technical Drawing, 1926
- IratdarabEBP0535 - Great Northern Caboose Technical Drawing, 1925
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