| Description | /1. 1 x ts. letter with ms. annotations, 24 January 1980, from Survival International, London, to Roland Penrose, 13p.
/2. 1 x ts. letter, 7 March 1980, from Barbara Bentley of Survival International, London, to Roland Penrose, 1p.
/3. 1 x ts. letter, 29 September 1981, from Barbara Bentley of Survival International, London, to Roland Penrose, 1p.
/4. 1 x ts. letter, 5 November 1981, from Barbara Bentley of Survival International, London, to Roland Penrose, 1p. |