1933 Trans-Atlantic Steamboat 1933 5c SS Royal William SG #331, variety Imperforate pair, fine MUH, see Gibbons footnote, Cat £850. (Image1)

Estimate AU$1,000

1937-38 KGVI Perf 12 5c blue SG #361 variety Imperforate pair fine MVLH, see Gibbons footnote, Cat £375. (Image1)

Estimate AU$400

1937-38 Pictorials Perf 12 20c Fort Garry Gate SG #365, variety Imperforate pair, fine MVLH, see Gibbons footnote, Cat £700. (Image1)

Estimate AU$800

1930 Columbia Air Post 50c on 36c olive-green Caribou, SG #191, Cat £6,500. A fine well centred example. A great rarity, only 300 printed!! Philatelic Foundation certificate (1989). (Image1)

Estimate AU$6,000

Adelaide River Military P.O.: 'MIL. P.O./16 JAN 1942/ADELAIDE RIVER, N.T.' d/r rubber handstamp tying KGVI 3d blue ACSC #195 and irregular block of five ½d orange Kangaroo ACSC #179 to slightly foxed registered envelope with blue 'R.6' label of 'ADELAIDE RIVER/N.T.' additionally handstamped 'MIL.P.O. ADEL. RIVER, N.T.' in violet & addressed to Parramatta. Adhesives conceal pre-printed address of 'Mr. R. Turley, 13 Maddocks Street, FOOTSCRAY. W.11.'.
PO 8/9/1941; closed 3/3/1942. (Image1)

Estimate AU$100

Alice Springs: 23mm framed '[A]LICE SPRINGS/DE18/88/S_A' (A2) very fine strike on 2d orange P10. [Rated 3R - used until 1890 only.]
PO 1/1/1878. (Image1)

Estimate AU$100