1914-15 5mm Overprint Spacing on German New Guinea optd 5d on 50pf black & purple/buff SG #25, fresh MLH, Cat £325. (Image1)

Estimate AU$300

1931 Huts Air Mail ½d to £1 set SG #137-149, fine MLH/MVH, Cat £250. (13) (Image1)

Estimate AU$180

1932-34 Undated Birds: optd 'OS' 1/- and 4d tied by Salamaua cds to 1938 (Jun 4) registered cover to Prime Minister Lyons in Canberra, endorsed Personal, carried aboard first regular New Guinea-Australia flight, Salamaua handstamped registration details, backstamped Salamaua, Sydney Canberra. Scarce stamps on cover. (Image1)

Estimate AU$200

1938 (27 May) Inwards Commercial Cover from Sydney bearing KGV 5d to 'Bulolo Gold Dredging Co, Ltd. No. 5 Camp, Bulolo, New Guinea.', faults. [This cover, also dated 30 May, and backstamped 'SALAMAUA/31MAY38/NEW GUINEA' was most likely held back to be placed aboard the Carpenter Airlines 1st Flight to New Guinea (AAMC808/P132). Inwards mail to the Goldfields is very rare.] (Image1)

Estimate AU$40