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Riverbank Publications No. 15 : A Method of Reconstructing the Primary Alphabet from a Single One of the Series of Secondary Alphabets

Riverbank, Geneva Ill. Riverbank Laboratories Department of Ciphers 1954. Reprint. 3-9,[1-blank] pages. 20 x 26.8 cm. Comb binding over printed tan covers. Minor edge fading to cover, clean internally. There were 2 issues of this publication - both are marked 1917 on the front cover. The second issue (as offered..... More

Riverbank Publications No. 15 : A Method of Reconstructing the Primary Alphabet from a Single One...
Item #27997

Price: $275.00

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