Photograph of a United States Navy Curtiss F8C-5 (O2C-1) Helldiver aircraft parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Navy. Curtiss 'Helldiver' O2C-1."Item from page 31 of the LeRoy Milliren…
Photograph of a United States Navy Curtiss F8C-5 (O2C-1) Helldiver aircraft (tail number 9770) parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Navy. Curtiss 'Helldiver' O2C-1."Item from page 31 of the…
Photograph of several United States Navy Curtiss F8C-5 (O2C-1) Helldiver aircraft parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Navy. Curtiss 'Helldivers' O2C-1."Item from page 32 of the LeRoy…
Photograph of a United States Navy Curtiss F8C-5 (O2C-1) Helldiver aircraft (tail number 8771) parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Navy. Curtiss 'Helldiver' O2C-1."Item from page 32 of the…
Photograph of a United States Marine Corps Loening OL-9 aircraft (tail number 9742) parked at the National Air Races, likely in Ohio, circa 1930s.
Inscription: "U.S. Marines. (N.A.R). Keystone-Loening Amphibian."
Item from page 33 of the LeRoy…
Photograph of a United States Navy Great Lakes XSG-1 aircraft parked at an airfield, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Navy. Great Lakes XSG-1."Item from page 33 of the LeRoy Milliren National Air Races…
Photograph of a United States Army Air Corps Douglas YO-31B aircraft parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas YO-31B."Inscription on verso: "Douglas YO-31B observation."Inscription…
Photograph of a United States Army Air Corps Douglas YO-31B aircraft parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas YO-31B."Inscription on verso: "Douglas YO-31B observation."Inscription…
Photograph of a United States Army Air Corps Douglas XO-31 aircraft (nose number 52) parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas XO-31."Inscription on verso: "Douglas XO-31. Conk 650.…
Photograph of a United States Army Air Corps Douglas YO-31B aircraft parked by a hangar, likely at the National Air Races in Ohio, circa 1930s.Inscription: "U.S. Army. Douglas YO-31B."Inscription on verso: "Douglas O-31B. Conqueror G1-1570-C, 600…