Pacific Islands. (Papua New Guinea - Australia). 1950. Registered Air Mail envelope addressed to London bearing Australia SG 164, 1/2d orange, SG 173, 9d chocolate and SG 174, 1s green tied by Finschhafen/ Papua-New Guinea date stamp '4th Sap 50' with matching registered label routed via Lae '5th April' with Sydney/ Air' transit on reverse. Attractive item.