ROYAL PAPUA & NEW GUINEA CONSTABULARY, hat badge (QC) in nickel plate and enamel (2) (Mira p240), one lacquered (38x50mm) and marked by maker, Bertram Bros., Melbourne, the other painted (37x49mm) and with no lacquer or maker's mark; Royal Papua and New Guinea Constabulary, oval and curved hat badge (type 1) (50x29mm), by Stokes (A'asia), and another Royal Papua New Guinea Constabulary, oval and flat hat badge (51x30mm) (Mira p240), by A.J.Parkes, Brisbane, both enamelled and metal. Very fine - extremely fine, the first and last illustrated. (4)