Notebook containing details of 'Biography Expenditure' and accounts for Mrs Sara Turing. 1959-74.
Paper, 1 notebook and 3 sh. in envelope.
Keywords: Turing, Sara; Turing, Sara: biography of son
Provenance: This material was not included in either of the two earlier sections of the catalogue of Turing Papers prepared by the Contemporary Scientific Archives Centre in 1977 and 1985.
Copyright: Permission given by Sir John (Dermot) Turing