| Description | /1/1. 1 x ts. letter, 23 April 1975, from Rollo Charles of the National Museum of Wales, Cardiff, to Roland Penrose, 1p.
/1/2. 1 x ts. letter, 2 May 1975, reply from Roland Penrose to Rollo Charles of the National Museum of Wales, Cardiff, 1p.
/2. 1 x ts. letter, 9 May 1975, from Rollo Charles of the National Museum of Wales, Cardiff, to Roland Penrose, 1p. |