| Description | /1. 1 x ts. letter, 16 January 1967, from [Ralph F. Colin] of Rosenman, Colin, Kaye, Petschek, Freund & Emil, New York, to Roland Penrose, 2p.
/2. 1 x ts. letter, 20 January 1967, from Roland Penrose, to Ralph F. Colin [of Rosenman, Colin, Kaye, Petschek, Freund & Emil, New York], 1p.
/3. 1 x ts. letter, 1 February 1967, from [Ralph F. Colin] of Rosenman, Colin, Kaye, Petschek, Freund & Emil, New York, to Roland Penrose, 1p. |