Record

StorageSite	UCL Special Collections
Level	Item
Reference Number	PENROSE/3/15/1
Title	O'Beirne, Thomas H
Date	25 Oct 1959
Date2	15 Oct 1961
Date3	Mar-Apr 1969
Description	Letters received from O'Beirne regarding puzzles and the work of M C Escher. The first letter thanks Penrose for a gift, and contains notes on the manufacture of self-replicating mechanisms. The second letter concerns Penrose visiting Scotland. The third and fourth letters concern a request by two American manufacturers to examine puzzles created by O'Beirne and Penrose with a view to licensing them.
Extent	4 letters
AccessStatus	Open
AccessConditions	The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking.

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