1d Green BW #81ba(2)z Ash two-line 'N' over 'N' imprint perf 'OS' block of 4, hinged at top of central gutter, lower units MUH, Cat $175 (for an unpunctured imprint block). (Image1)

Estimate AU$80

1d Green BW #81ba(4)zd Ash two-line 'N' over 'A' imprint perf 'OS' block of 4 with Retouches at [VII/54&60], mild uniform toning, lower units MUH, Cat $200 (for an unpunctured imprint block). (Image1)

Estimate AU$100

1½d Intense Golden Scarlet BW #92Kbc perf 'OS', fine used, Cat $1,200 for mint, unpriced used. Lovely rich shade with normal shade for comparison (Image1)

Estimate AU$120

1½d Red Die II BW #92bc Perf 'OS' marginal block of 4, fresh MUH, Cat $200+ (Image1)

Estimate AU$120

'TWO PENCE' on 1½d Red Die II BW #101f(3)za Plate 3 John Ash ('N' over 'N') horiz imprint block of 24 with overprint variety Sliced 'O' in surcharge [3L60], fresh MUH, extrapolated Cat $420+. Drury Certificate (2022). (Image1)

Estimate AU$140

2d on 1½d & 5d on 4½d BW #101w&125w blocks of 4 with centrally struck GPO Melbourne '29OC30' CTO datestamps, one 5d unit has a pinhole, otherwise very fine, without gum. (Image1)

Estimate AU$150

4½d Violet Die I BW #120 corner block of 4, small stain in right margin, upper units MLH, lower units MUH, Cat $700. (Image1)

Estimate AU$180

4½d Violet Die I BW #120z Ash imprint block of 4, unit R55 with Deformed left bottom frame and white flaw from wattle to ovaI, hinged in central gutter, 3 units MUH, Cat $1,000. (Image1)

Estimate AU$450

5d Orange-Brown Die II BW #126z Ash 'N' over 'N' imprint block of 4, hinged in central gutter, stamps are MUH, Cat $600. (Image1)

Estimate AU$200