1907 1d Black & Carmine, type 4 opt of Brisbane, with ERROR OVERPRINT READING UPWARDS, cancelled to order with Port Moresby cds, an exceptional example of this rarity, only two sheets of 30 existed (SG £4'500) (Image)

1909 (Jan 14) Incoming envelope sent registered to Kokoda, Papua, with GB 1902-10 3d tied by Croydon cds, with London, Brisbane, Port Moresby and Kakoda cds, then redirected back to the UK with Papua 4d and two 1/2d (overlapping) tied by Kakoda cds, sent via Samarai, Sydney, London and arriving in Croydon, opened for display, a highly attractive cover (Image)

1910 (Apr 26) 1d Lakatoi postal stationery card to Switzerland, cancelled by Port Moresby cds, Geneva arrival, very ifne (Image)