DS, one page, 8.5 x 8, William Morris Agency letterhead, February 3, 1942. An agreement between Marx and the agency. In full: 'Please be advised that I hereby exercise my first option on your services for a period of six (6) months at 100.00 per week in accordance with the terms and condition of the contract between us of January 29th, 1942.' Signed in black fountain pen by Marx; also signed by a William Morris representative. In very good condition with several punch holes to the top border, a paper clip impression, several creases and an area of light, trivial soiling. None affects the bold, clear signature in the least. RRAuction COA.