1955/1957, 1/0½d brown registered envelope, group of 3 used examples, the first envelope uprated with 2 x 3d deep green sent by airmail from PORT MORESBY, 21.AP.55, to Ballarat/Vic. Australia; the second envelope uprated with 1d brown, 7 ½d blue and 2 x 1/6d deep green sent by airmail from RABAUL, 29.SE.56, to Bologna in Italy and the third envelope uprated with 2 ½d orange and 2 x 2s indigo sent by airmail from GOROKA, 12.AU.57, to Frankfurt in Germany. Attractive and scarce group in F/VF condition. (Image)

1959, 1/7d red registered envelope, uprated with 3d deep green, 8d ultramarine and 1/6d deep green, sent from BULOLO, 30.MY.61, to Waterbury/Conn. USA, transit and arrival marks on reverse, envelope with slight vertical fold, otherwise VF condition. Scarce! ACSC 500.-AU$ (Image)