Escape and evasion map printed on playing cards distributed to Prisoners of War which could be soaked and pealed apart revealing the escape map. Many of the maps of the Pacific region were printed by the US Army Map Service, while the UK was responsible for many of the European Theatre maps. Many of the US Navy charts were folded in envelopes and distributed to the air crews before a mission, and to be turned in when the mission was successfully completed. They were called "drift charts" by the Navy, "...since their prime purpose was to indicate to aircrews survivors in their life rafts
Escape and evasion map tissue paper. The idea was that a serviceman captured or shot down behind enemy lines should have a map to help him find his way to safety if he escaped or, better still, evade capture in the first place." Many of these maps were also used in clandestine wartime activities. The cloth maps were sometimes hidden in special editions of the Monopoly board game sets sent to the prisoners of war camps. The marked game sets also included foreign currency (French and German, for example), compasses and other items needed for escaping Allied prisoners of war. Escape maps were also