Australia. 1941. Envelope written from 'Hay P.O.W.Camp' addressed to New York with hand-stamp 'Service/ Prisoner of War/ C.S. Thane Lt. Col./ Comdt Hay' and framed 'Defence Forces/Mail/ No Postage Required' and Sydney date stamp '14th Mar 1944' with 'Passed by Censor/S. 327' censor cachet in violet. Very fine.