1966 Navigators 40c marg pr, error grossly misplaced perfs. VF fresh MNH. SG 398(var), ACSC 460b cat $400. Rare. (P) (Image1)

Estimate AU$375

1966 Navigators set 75c-$4 opt SPECIMEN. VF fresh MNH. SG 400-03s cat £75. ACSC 462-6x cat $100. (4).

Estimate AU$60

1971-74 Aboriginal Art 20c error BLUE OMITTED (giving lighter background). VF fresh MNH, normal to compare. ACSC 563cd cat $1000, SG 494ac cat £1300. Very rare only 20 recorded. (P) (Image1)

Estimate AU$800

1971-74 Aboriginal Art 25c error BLACK OMITTED (no value or 'Australia') on left stamp of horiz pr, sl missing on 2nd stamp. VF fresh MNH. ACSC 565c cat $1500+, SG 495a cat £1300+. Only 40 recorded. (P) (Image1)

Estimate AU$900

1976 Scenes 35c Wittenoom Gorge error partially missing purple of text, value & shading in gorge affecting lower 4 stamps of a lower marginal vert strip of 7, with almost no inscriptions visible. VF fresh MNH. SG 629a(var) cat £1600 for totally missing single. ACSC 749()var) cat $4000 for a totally missing purple single. (Image1)

Estimate AU$1,000

1979 Australia Day 20c top marginal vert pr variety paper join across top stamp on front (sl blank underneath as part of design on 1 piece & part on another piece). VF fresh MNH. SG 703(var). ACSC 832(var). Extremely rare. (P) (Image1)

Estimate AU$200

1980 Aircraft 22c IMPERF horiz pr. VF fresh MNH. Originates from the 2nd of only 2 imperf sheets recorded (the 1st imperf sheet was sold intact in our auction 350 & will remain intact). SG 761(var). Using ACSC numbering & estimating prices from other imperfs of the period this would be ACSC 883PP(2) est cat $200 per imperf pr. (P) (Image1)

Estimate AU$150

1981-83 Butterfly 27c horiz pr totally IMPERF. VF fresh MNH, right marginal. ACSC 1001b cat $600, SG 791a cat £650. Only about 25 prs discovered. (P) (Image1)

Estimate AU$450

1985 Framas & Kangaroos design, accidental 24 June release at Gouger St West (SA). 5 FDC comprising $9.99 & 1c registered $3.08 registered, $1.23 Certified Mail. $1.13 Priority Paid, 33c Ordinary Mail plus 10c on PPC. ACSC cat $50 each, total $300. Also barred Edge set of 6 FDC for Commissioning of the Gouger Street Machine inc $9.99 top value (registered), $3.08 (registered), Button set of 3, $1.23 Certified Mail, $1.13 Priority Paid & 10c PPC. An extremely rare double set, $9.99 top value not seen by us before on cover. (12)

Estimate AU$400

1993 Counter Printed Stamps 'Painting with Candlestick' unissued design trials in Black, 1 totally blank, 2 with 'NPC 1' designation & values 45c & $1, both inverted (so in effect inverted centres). VF on original backing paper. Retail $900. (3) (P) (Image1)

Estimate AU$100

1994 Kangaroos & Koalas CPS strip of 6 with no littoral & no cuts in backing paper. VF fresh MNH. ACSC 1827ca cat $200. (P) (Image1)

Estimate AU$100

2013 Kangaroo $10 Centenary $100 Sheetlet of 10 2 opt Specimen, 2 perf sm OS, plus large OS & opt OS. VF fresh MNH. SG 3983(var). Retail $175. (P)

Estimate AU$100