1937/45: Japanese Occuption of Shanghai and WWII usages, the collection of covers/cards (30), with May 1941 cover to UK with Allied Censor, Sept 1941 superb multi-franked SYS cover registered to USA, Nov 1941 cover from Canada with "Service Suspended", April 1944 attractive cover registered from Shanghai to Istanbul, Turkey; cover from Barracks '0' at Shanghai POW Camp to USA and censored; incoming cover from Uruguay to Shanghai with "Opened by Censor / Hong Kong" reseal, incoming covers from Japan etc.