½d Orange Overprinted 'OS' block of 6 [8R22-4,28-30], unit 23 with Nick in TRC, flaw in right frame starting 1mm above LRC etc. (Image1)

Estimate AU$15

½d Orange Overprinted 'OS' BW #69(OS)(8)z Ash imprint block of 4 with variety Lower end of left fraction bar thickened [8L60], CTO with full gum, Cat $300 mint (unpriced used). (Image1)

Estimate AU$100

1d Green Overprinted 'OS' Ash imprint block of 4 with the 3 listed varieties, MUH, Cat $300+. (Image1)

Estimate AU$80

2d Red Die III BW #103z Plate 3 Ash imprint block of 4, MUH, Cat $60+. (Image1)

Estimate AU$20

2d Red Die III Overprinted 'OS' with distinctive Void on lower right of 'S' of 'OS'. (Image1)

Estimate AU$4

2d Red Die III Overprinted 'OS' BW #103(OS)ca with 'OS' significantly off-centre to left, 1932 use from Sydney to Jerilderie, on OHMS cover from Blackfriar Correspondence school, with letter to student. (Image1)

Estimate AU$80

4d Olive BW #117(3)z Ash ('N' over 'A') imprint block of 4, fine mint with lower units MUH, Cat $500+. (Image1)

Estimate AU$100

5d Orange-Brown Die II perf 'G/NSW'. (Image1)

Estimate AU$20

5d Orange-Brown Die II [3L19] Missing right end 13th shading line down opposite right frame, etc (Image1)

Estimate AU$3

1/4d Greenish Blue BW #131 MUH, Cat $375. (Image1)

Estimate AU$80