Australia, (WWI Prisoner of War) 1917 Prisoner of War cover from Hungary to Australia, unsealed cover addressed to Liverpool German Concentration Camp, N.S.W., "Budapest, 17 Apr 24" origin cds, endorsed "Prisoner of War", Budapest prisoner of war censor circular handstamp, unusual purple "Opened by Censor." straightline, Very Fine and rare. Estimate  $200 - 300. $0 (Image)