Search Results - "Ciphers History"

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Mysterious messages : a history of codes and ciphers by Blackwood, Gary L.

Published c2009.
Subjects: “…Ciphers History Juvenile nonfiction.…”
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Can you crack the code? by Schwartz, Ella, 1974-

Published [2019]
Subjects: “…Ciphers History Juvenile nonfiction.…”
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Hidden in plain view by Tobin, Jacqueline, 1950-

Published 1999.
Subjects: “…Ciphers History 19th century.…”
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Hidden in plain view : the secret story of quilts and the underground railroad by Tobin, Jacqueline, 1950-

Published 2000, c1999.
Subjects: “…Ciphers History 19th century.…”
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