THE READER OF GENTLEMEN'S MAIL: HERBERT O. YARDLEY AND THE BIRTH OF AMERICAN CODEBREAKING
[c. 2004]. Typescript. Octavo, 273 pages; VG-; spiral-bound typescript; upper cover age-toned mylar; lower left corner of mylar cover shattering; single-side printed pages; heavily annotated in pencil throughout; three dog-eared pages, with no loss to text; a working draft, featuring numerous pencil questions and comments; shelved Case 9. More