Book of cyphergrams between the Military Attache and GHQ Polish Forces in London, VII-IX.1940
A. (Roman numerals) – Polish Armed Forces A.XII Supreme GHQ Polish Armed Forces 1940 – 1947 (General Staff Ministry of National Defence)
A. (Roman numerals) – Polish Armed Forces A.XII Supreme GHQ Polish Armed Forces 1940 – 1947 (General Staff Ministry of National Defence)
A. (Roman numerals) – Polish Armed Forces A.XII Supreme GHQ Polish Armed Forces 1940 – 1947 (General Staff Ministry of National Defence)
A. (Roman numerals) – Polish Armed Forces A.XII Supreme GHQ Polish Armed Forces 1940 – 1947 (General Staff Ministry of National Defence)