Photograph of a LePère C-11 aircraft, circa 1910s-1930s. The aircraft's tail is propped on a wheeled cart.Caption on envelope: "Packard LePere LUSAC11 with 1st US Turbo Supercharger / 15."
Photograph of people picking grapes in a snowy vineyard, Keuka Lake, New York, circa 1900s-1920s.Inscription: "Picking grapes in snow storm."Caption on envelope: "Picking grapes in snow."
Photograph of a Royal Aircraft Factory F.E.2b aircraft, circa 1914-1919. "Travel By Air" is painted on the fuselage and an aerial camera is mounted on the front.Caption on envelope: "RAF FE2B 'Travel By Air.'"
Photograph of Ruth Law piloting her Curtiss Model D Headless aircraft, Hammondsport, New York, circa 1910s.
Inscription: "Ruth Law, Hammondsport, N.Y., (Pioneer Days)."
Caption on envelope: "Ruth Law in flight."
Photograph of a SPAD XIII aircraft (tail number S16541) of the 22nd Pursuit Squadron, U.S. Army Air Service, circa 1917-1920s. The squadron's "shooting star" emblem is visible on the fuselage.Caption on envelope: "SPAD XIII / 22nd Pursuit Squadron /…