2d Grey Plate 1 No Monogram perf 'OS' left pane block of 6 with Retouched left frame and shading NW of map, BW #6(1)z, hinged in margin only, Cat $7,500+++ as normal mounted strip of 3. Very Rare. (Image1)

Estimate AU$7,000

2d Grey Plate 1 No Monogram right pane strip of 6 with Double perforations, BW #6b(1)za, fresh mint, Cat $17,500+ as normal mounted strip of 3. [Two 'OS' blocks of 18 with Double perfs on the bottom recorded. This multiple is not recorded.] (Image1)

Estimate AU$7,000

2d Grey Plate 2 CA Monogram strip of 3, BW #6(2)z, fresh mint, Cat $5,500. (Image1)

Estimate AU$2,000

2d Grey Plate 2 JBC Monogram single, BW #6(2)zc, fresh mint, Cat $1,800. (Image1)

Estimate AU$700