Prison admission slip to Johannesburg Prison, 8 April 1960 and Pretoria Central Prison, 6 May 1960; Permission for Toni Bernstein to visit Hilda Bernstein in the Pretoria Central Prison, issued by the Security Branch of the South African Police on the 11 May 1960; Letter of complaint by detainees of Section 1 to the Officer commanding The Fort (Johannesburg Prison), informing about an outbreak of diarrhoea amongst prisoners requesting attention, dated 25 April 1960; letter by Hilda Bernstein's sister-in-law to the Department of Justice demanding her release, 11 June 1960; letter written by Cecil to "Hilda, Sonia, Molly, Myrete, Jetta, Helen, Anne and the rest of you on the other side of the wall", the letter was written by Cecil Williams in the male prison to the female prisoners in the Pretoria Central Prison.