Image of an airplane overlooking San Diego, California and the old Panama International Exposition Grounds at Balboa Park. Taken at an aviation school in North Island, San Diego. Mexican hills can be seen in the background. Date received: March 14, 1918. Not for publication. Laboratory notes: *6900.

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Size: 7983px × 6305px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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