Stock image of a Rolls Royce Merlin engine used in a P-51 Mustang airplane during World War II. Displayed in The Aviation Museum of Kentucky at the Blue Grass Airport in Lexington Kentucky USA
Stock image of small radio-controlled model of a Piper J-3 Cub, a popular general aviation aircraft first built in the 1930s. Displayed in The Aviation Museum of Kentucky at the Blue Grass Airport in Lexington Kentucky USA
Stock image of small radio-controlled model of a Boeing P-26 "Peashooter", a USAAC fighter plane of the 1930s. Displayed in The Aviation Museum of Kentucky at the Blue Grass Airport in Lexington Kentucky USA
