Photograph of a North American BT-9 Yale aircraft (fuselage number 321) in flight, circa 1940.
Inscription on verso: "This is the plane we fly. It is a BT-9. All metal except for control surfaces an [and] sides of fuselage."
Photograph of a North American BT-9 Yale aircraft performing a slow roll over Randolph Field in Texas, circa 1940s.
Caption: "BT-9 in a slow roll. Randolph Field Texas."
Photograph of several North American BT-9 Yale aircraft (visible fuselage numbers 236, 223, 221) on the ramp at Randolph Field, Texas, circa 1940s.
Caption: "BT-9's on the ramp. Randolph Field Texas."
Photograph of two U.S. Air Force North American F-100 Super Sabre aircraft flying low over Wendover Air Force Base, Utah, circa 1950s.Stamped on verso: "Official Photo - USAF. Base Photo Lab. Foster AFB. Texas."
Photograph of a U.S. Air Force North American F-100 Super Sabre aircraft flying low over Wendover Air Force Base, Utah, circa 1950s.Stamped on verso: "Official Photo - USAF. Base Photo Lab. Foster AFB. Texas."
Photograph of two U.S. Air Force North American F-100 Super Sabre aircraft taking off from Wendover Air Force Base, Utah, circa 1950s.Stamped on verso: "Official Photo - USAF. Base Photo Lab. Foster AFB. Texas."Inscription on verso: "Wendover, Utah…