2½d Indigo BW #10(2)l, with Retouch to 1st A of AUSTRALIA and heavy coastline to WA, MUH, Cat $1,000+ for hinged. (Image1)

Estimate AU$260

6d Ultramarine Die II BW #18ba Perf 'OS' marginal example, fresh MUH and rare thus, Cat $2,250. Ceremuga Certificate (2018). (Image1)

Estimate AU$1,200

9d Violet BW #24(2)j Breaks under 'NIN' of 'NINE' etc [2L28], well centred, hinged mint, Cat $950. The Brusden White image and description of 2L28 do not match the description and images shown in Banwell & Parsons (2005). (Image1)

Estimate AU$180

9d Violet BW #25 gutter block of 4, fresh MUH, Cat $11,000+. (Image1)

Estimate AU$3,800

1/- Green BW #31, light aging, mint, Cat $375; plus SMult 1/- fine mint, Cat $175; total Cat $550. (Image1)

Estimate AU$110

1/- Emerald BW #31 block of 4, Skipped/missing lower perf pin in each horizontal pair, fine mint (some redistributed gum). (Image1)

Estimate AU$675

1/- Dull Green BW #31Cba perf 'OS', Cat $475 for common shade. (Image1)

Estimate AU$200

1/- Emerald BW #31ba,37ba perf 'OS', light crease, plus 3rd wmk 2/- brown perf 'OS' messy cancel, Cat $600. (2) (Image1)

Estimate AU$125

1/- Bright Blue-Green BW #31(1)zaB 'CA' Monogram single, few nibbed perfs at left, a lovely rich shade, MLH, Cat $9,000. Ex Julian Sterling. (Image1)

Estimate AU$3,000

2/- Light Brown BW #36, well-centred mint, Cat $1,500. (Image1)

Estimate AU$300

5/- Grey & Yellow BW #43b, perf 'OS', well centred, some rough perfs, Cat $700. (Image1)

Estimate AU$180

5/- Deep Grey & Yellow BW #43b pair with 9d & 1/-, all perf 'OS, clear 1916 Market Street, Melbourne cancel, on piece. The 5/- 'OS' is not recorded used on cover. (Image1)

Estimate AU$300