PNG1793) New Guinea 1942 stampless censored cover to NSW with ‘FIELD P.O./25OC42/0138’ (Port Moresby?) endorsed ‘O.A.S.’ with blue ‘Opened by Censor’ tape, Crowned circle ‘PASSED/BY/CENSOR/175’ & boxed ‘AUSTRALIAN/MILITARY FORCES/PASSED BY CENSOR/71’ markings in violet, it is thought that blue Censor tape may have been used by Civilian Censors.