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DS, one page, 8.5 x 11, November 18, 1957. Document submitted to the William Morris Agency, in part: "In consideration of your services rendered and to be rendered in connection with the finalizing of a contract between Mercury Record Corporation and me, dated November 18, 1957, for the purpose of performing for the recording of phonograph records, I agree to pay you, as and when received by me, and you agree to accept, as your compensation, a sum equal to ten percent (10%) of the gross monies payable to me." Signed at the conclusion in fountain pen by Harpo Marx. In fine condition.
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