Secret and Urgent the Story Of Codes and Ciphers

New York: Blue Ribbon Books. Very Good in Poor dust jacket. 1942. Hardcover. The book is tightly bound, grey boards, spine ends bumped. Pages rough cut and browned; text block is generally clean and free of markings. The dust jacket is worn to the extremities, significant loss on the front right corner, open tear on the back;… Saber más sobre este artículo

London: Rober Hale Limited, 1939. Dust jacket edgeworn and rubbed in places, corners and spine ends chipped with small loss, several chips to head of both covers, some with small loss, spine and rear cover browned, closed edges browned, d-j price clipped, pink cloth covered boards lightly edgeworn, light foxing to endpapers, previous owner's pencil inscription to title page, pages… Saber más sobre este artículo

Blue Ribbon Books. Very Good in Good dustjacket. 1942. Hardcover. Name inside the front, else very good and clean book. The dustjacket has average wear and some tears, but looks okay now protected in a new, removable archival sleeve. ; Small 8vo 7½" - 8" ; 282 pages .

Blue Ribbon Books. Good/No Dust Wrapper. 1942. Hard Cover. (N75) .