Railroad Archives Online
- ФондовиE0477 - BNSF Maps, Drawings and Records Collection
- Серија003 - Great Northern Railway Company (U.S.)
- Подсерија009 - Engineering Records
- 007 - Part fabrication drawing
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- ЈединицаEBP0618 - Great Northern Freight Car Technical Drawing, 1921
- ЈединицаEBP0619 - Great Northern Freight Car Technical Drawing, 1911
- ЈединицаEBP0620 - Great Northern Freight Car Technical Drawing, 1923
- ЈединицаEBP0621 - Great Northern Freight Car Technical Drawing, 1918
- ЈединицаEBP0622 - Great Northern Freight Car Technical Drawing, 1921
- ЈединицаEBP0623 - Great Northern Freight Car Technical Drawing, 1906
- ЈединицаEBP0624 - Great Northern Freight Car Technical Drawing, 1919
- ЈединицаEBP0625 - Great Northern Freight Car Technical Drawing, 1927
- ЈединицаEBP0626 - Great Northern Freight Car Technical Drawing, 1923
- 454 више...