Patrick Beesly.

Room 40. British Naval Intelligence 1914-1918.

London: Hamish Hamilton, 1982. 8vo. 338 pp. Very Good. Hard Cover. Black cloth covered boards. Dust Jacket Very Good. DJ clipped. B&W plates. 16 unnumbered pages of plates : illustrations, facsimiles, maps, portraits.

ISBN: 0241108640 9780241108642. Item #18-7852

Price: $95.00