The black and white view of Howard Hughes, Mayor La Guerdia, and Grover Whalen leaving City Hall through a parade dedicated to the completion of Hughes' Round the World flight in New York City, New York.
Transcribed from back of photo: "Howard Hughes (in cockpit) warms up the XF-11 for its initial test flight. It is one of the world's fastest long-range photographic planes, July 7, 1946."