1d Green Plate 4 perf 'OS' complete sheet of 120 Ash ('N' over 'N') imprint with numerous flaws/retouches incl: Secret mark (Cat $350), Wattle line (Cat $300), Flaw under neck - State III (Cat $350), Ferns (Cat $350), Kangaroo's tongue out (Cat $350). Sheet was printed mid 1927 after Mullett had retouched Run 'N', 'RA' joined and Neck flaw varieties. One for the specialist. (Image1)

Estimate AU$2,500

1½d Salmon distinctive shade (now merged with 'Pink', BW #92C) punctured 'OS' pair and single tied by Registered Perth cds to 1927 (Dec 30) registered official cover to Coogee, where unclaimed, couple of small stains not unduly detracting from a very scarce franking. (Image1)

Estimate AU$45

2d Red-Brown Die II perf 'OS' block of 4, BW #99b, lower units MUH, Cat $900+. (Image1)

Estimate AU$170

3d Blue Die Ia Type A and B marginal pair with partial imprint and variety White flaw over 'A' of AUSTRALIA on lower unit [Pos 49,55], BW #107c,107(4)j, Fresh MUH, Cat $375. (Image1)

Estimate AU$130

4½d Violet Die I mint group of shades and plated stamps, two catalogued flaws, BW #120d,ea, Cat $1,250++. (10) (Image1)

Estimate AU$190