Photograph of a Handley Page Hamlet aircraft (fuselage number G-EBNS), circa 1926.Inscription on envelope: "English Handley Page / 'Eindecker mit geschlossenem spaltflugel' / 1926."
Photograph of a Fokker XLB-2 aircraft, circa 1920s-1930s. Several people in an automobile are under the aircraft's wing.
Inscription on envelope: "XLB-2 bomber / Pratt + Witney engine / Mr. Renseller, Mr. Fokker, Mr. Leeds, Mr. Wheat."
Photograph of a Fokker CO-4 Mail aircraft at a snowy airfield, circa 1920s-1930s. Inscription: "Fokker C-4 mail plane."Inscription on envelope: "Mail plane".