Photograph of a United States Navy Grumman XSF-1 aircraft (tail number 8940) parked near a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Navy. Grumman XSF-1."Inscription on verso: "Grumman XSF-1. Dive Scout. B. E.…
Photograph of a United States Navy Grumman XSF-1 aircraft (tail number 8940) parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Navy. Grumman XSF-1."Inscription on verso: "Grumman XSF-1. Dive Scout. B. E.…