2 ALS and 2 TLS regarding possible German edition of Mrs Turing's biography, and proposed publication of 'Collected Works'. 24 June 1971 - 2 June 1972.

Paper, 5 sh. in envelope.

Provenance: received from the estate of Mrs Sara Turing after her death in 1977

Copyright: Permission given by Sir John (Dermot) Turing

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