2d to 1/- 2½d & 6d are marginal examples. Odd minor blemish. Retail $1,200. (5) (Image1)

Estimate AU$400

2d Grey BW #6, well centred, fresh MUH, Cat $425. (Image1)

Estimate AU$120

2d Grey BW #6b marginal single, variety Double perforations at base, fresh very lightly hinged, Cat $600. (Image1)

Estimate AU$250

2½d Indigo BW #10A, fresh MUH, Cat $400. (Image1)

Estimate AU$140

2½d Indigo BW #10(2)d variety Heavy coastline to WA in horizontal pair, excellent centring, MLH, Cat $525+. (Image1)

Estimate AU$120

2½d Indigo BW #10(2)g variety Islands south of WA [2L30], fine mint, Cat $400. (Image1)

Estimate AU$150

2½d Indigo BW #10(2)l with Retouch to first 'A' of 'AUSTRALIA' and Heavy coastline to WA [2L43] in a horizontal pair, light bend on variety unit, MLH, Cat $1,000. (Image1)

Estimate AU$240

6d Ultramarine BW #18, possible very light hinge touch upper-left corner, MVLH, Cat $400. (Image1)

Estimate AU$150

6d Ultramarine BW #18A well-centred, fine mint, Cat $400. (Image1)

Estimate AU$140

6d Ultramarine BW #18(2)z Plate 2 'CA' Monogram strip of 4, uniform mild gum toning, MUH, Cat $32,250+ (as a strip of 3). A great rarity, especially as an unmounted strip. (Image1)

Estimate AU$11,000

9d Violet BW #25 shades (3), variable centring, mounted mint, Cat $1,125. (3) (Image1)

Estimate AU$260

1/- Green (Aniline) BW #30B pair, well centred with fine central cds, Cat $1,500. Drury certificate (2018). (Image1)

Estimate AU$360

1/- Green BW #31, strong colour, fresh MVLH, Cat $375. (Image1)

Estimate AU$120

2/- Light Brown BW #36, slightly rounded corner, fresh MLH, Cat $1,500 (Image1)

Estimate AU$300

2/- Light Brown BW #36, two examples, well centred, both heavy hinged, Cat $3,000. (2) (Image1)

Estimate AU$400

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

Estimate AU$300

2/- Light Brown BW #36 three examples, one in a very pale shade, Cat $1,050. (3) (Image1)

Estimate AU$150

5/- Grey & Yellow BW #43 few perf blemished, without gum, Cat $1,500 (as mounted mint). (Image1)

Estimate AU$150

5/- Grey & Yellow BW #43 (2) both with telegraph punctures, one has superb 1917 Mount Morgan (Qld) cds in blue. (2) (Image1)

Estimate AU$120

5/- Deep Grey & Yellow BW #43&43b (3, two perf small 'OS') two with ragged perfs, the other single nibbed perf, well centred, fine overall, Cat $2,075. (3) (Image1)

Estimate AU$180

5/- Grey & Yellow BW #43(Ve) pair, left-hand unit Broken tail on kangaroo [L4,9,12,R27], exemplary centring, VFU, Cat $1,575+. (Image1)

Estimate AU$500

2d to 1/- Selection mostly used with 2d (7) incl Cut throat kangaroo; 2½d (4) incl strip of 3 with unlisted variety Island in Gulf of Carpentaria; 6d (4) incl deep ultramarine shade; 9d (3) incl pale violet mint example (gum tone, Cat $375); and 1/- (3); few perf faults/minor blemishes, mostly fine. (21) (Image1)

Estimate AU$200

2d to 5/- 2d some nibbed perfs, variable centring, cds cancels, Cat $1,300+. (7) (Image1)

Estimate AU$250

6d to 5/- Perf 'OS' used 2d, 6d, 9d, 1/- & 5/- and mint 2d & 6d x2 (one MUH with light crease), Cat $5,175. (8) (Image1)

Estimate AU$750