| Description | /1. 1 x ts. letter, 20 June 1967, from Anne Harding of McGraw-Hill Book Company, New York, to Roland Penrose, 1p.
/2. 1 x ts. letter, 29 June 1967, from Joyce Reeves on behalf of Roland Penrose, to Anne Harding of McGraw-Hill Book Company, New York, 1p. |