AUSTRALIA. (PRISONER OF WAR POST). 1941. Air Mail envelope headed 'Service Des Prisonniers de Guerre/ Prisoners of War Post' addressed to 'Agence Centrale des Prisonniere de Guerre, Comite International de la Croix Rouge, Palais du Conseil General, Geneva, Switzerland' headed 'Australian Red Cross Society' bearing SG 170, 4d green (2) and SG 174, 1s green (5) tied by Ship Mail Room/ Melbourne date stamp with '3/ Opened by Censor' label tied by boxed 'Passed by Censor/ V 91' on reverse sent 'Clipper/ Aust, USA, UK.' Superb item.