TS copy made by Mrs Turing of first rough draft of précis of 'Computable Numbers', made for Comptes Rendues. n.d.
Paper, 2 sh. in envelope. In French
Provenance: In June 1960, Mrs Sara Turing (AMT's mother and biographer) presented items relating to her son to King's College, Cambridge.
Copyright: Copyright © P.N. Furbank