This is a vintage issue of EAA Sport Aviation Magazine from April 1964, Volume 13, Number 4. It features articles on various airplanes such as Boeing, Sky Lane, King Air, Skyhawk, and Caravan. The topics covered include Mustang, Home Built aircraft, Warbirds, Flying, and more. The magazine is in English, published by the Experimental Aircraft Association in the United States, with a monthly publication frequency.