Text of "Introduction of Mr. Vassili Sulich at the 1968 National Convention of Dance Masters of America, Inc., New York City" on Dance Masters of America, Inc. letterhead.
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."