In accordance with pages 2 - 3 of Joan's May 17th, 1963 contract, she was to receive contingent compensation, aside from Joan's fixed compensation, for the net profit proceeds from the film. The contingent compensation payments were to commence on January 15th, 1968. The below documentation is a combination of the financial statements, letters to Joan and canceled checks depicting these payments from June 24th, 1968 through September 6th, 1975.