Censored POW Cover from Detainee in China, envelope with printed "Shanghai War-prisoner's Camp." cc and manuscript "James C. Rice/ Barracks 4-sec-3/ Shanghai China" return address, printed frank with chop at upper right, red "Sec Des Prisonniers De Guerre" straight-line above frank, U.S. censor tape at left, opened at right, some typical light edge wear, Fine example