Photograph of a U.S. Navy Curtiss F7C-1 Seahawk aircraft, February 28, 1927. A pilot is seated in the cockpit.Inscription: "Curtiss Navy Fighter F7C-1 / 2-28-27 / T-3232."
Photograph of a Handley Page Hamlet aircraft (fuselage number G-EBNS), circa 1926.Inscription on envelope: "English Handley Page / 'Eindecker mit geschlossenem spaltflugel' / 1926."