[Loening OL-9]

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 Milliren National Air Races photograph album, circa 1920s-1930s. Album contains one hundred ninety-eight (198) black-and-white photographs taken at the air races during this time period.