United took delivery of a large fleet of Boeing 247s during 1933, replacing their biplanes and single-engined aircraft. NC13359 is nearest in this formation, with NC13342 (1723) in the lead and NC13316 (1697) farthest away. Obtained from UAL 60 years ago.
This photo was added on 11 October 2017, and has since been viewed 567 times.
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