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Title: Codebreaker: the history of secret communication / Stephen Pincock and Mark Frary [Go to resource]
Description: Taking in the full history of codemaking 'Codebreaker' provides an insight into this most secret and mysterious of crafts. It shows just how Julius Caesar cunningly obscured the meaning of vital wartime messages and explains that Sir Francis Walsingham used coded letters to foil plots against Elizabeth I. Temporal: 2007 Source: Lincolnshire County Council Identifier: http://www.lincstothepast.com/Records/Re... Go to resource More Like this...
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