American black chamber.
Publisher: Bobbs-Merrill
Published: 1931
Place of publication: Indianapolis
Language: eng
Number of pages: 375
Subjects: Military intelligence.; Secret service -- United States.; World War, 1914-1918 -- Secret service.; Cryptography.
Notes: First edition. Galland, p. 206.

Bound in black cloth; stamped in orange-red, top edges stained orange-red. Dust jacket.

Library of the American Cryptogram Association (George C. Lamb Collection).