Isle Of Man. (Papua New Guinea). 1960. Air Mail envelope addressed to Papue New Guinea bearing Isle Of man 'Regional' 3d mauve (5) tied '18th Nov' , underpaid with circular 'T/6d' hand-stamp and bearing Papua postage due SG D9, 6d blue tied by Gorok/ Papua New Guinea date stamp '12 Jan 61' on face. Nice combination.