Aircraft engine maintenance logbook for the American Cirrus engine (serial number 3002) used in Dorothy Hester's Great Lakes Model 2T-1A aircraft (NC315Y), May 1931-October 1932.
Aircraft engine maintenance logbook for the American Cirrus engine (serial number 3002) used in Dorothy Hester's Great Lakes Model 2T-1A aircraft (NC315Y), October 1932-September 1933.
Photograph of the power section from a Comper C.L.A.7 Swift airplane in a hangar in China, circa 1934-1937. Photo from album page 51.Inscription on album page: "Power section."Part of the Julius A. Barr photograph album containing three hundred and…
Photograph of Liu (left) and Julius A. Barr (right) inspecting a Menasco engine on an unidentified airplane, China, circa 1934-1937. Photo from album page 83.Inscription on album page: "Liu and Barr inspect Menasco."Part of the Julius A. Barr…
Photograph of a broken crankshaft of an unidentified airplane, likely in China, circa 1934-1937. Photo from album page 83.Inscription on album page: "While taxiing to hangar the crankshaft broke as shown by arrows."Part of the Julius A. Barr…
Photograph of a broken crankshaft of an unidentified airplane, likely in China, circa 1934-1937. Photo from album page 83.Inscription on album page: "While taxiing to hangar the crankshaft broke as shown by arrows."Part of the Julius A. Barr…
Photograph of a crowd of people, including American servicemen, gathered around an aircraft engine, likely in the China-Burma-India Theater, circa 1940s.Stamped on verso: "Made by U.S. Army Air Forces. Watch Your Credit."
Photograph of Private J. V. Piazza (right, back to camera), U.S. Army Air Forces, instructing Chinese Air Force students on aircraft engine maintenance, Shanghai Air Depot, China, circa 1940sTyped on verso: "Headquarters Army Air Forces, Shanghai:…