2d Grey Die I Perf OS. VF fresh MNH. SG O43 cat £65 for M, should be at least double, £130 MNH. ACSC 7ba cat $225. (P)

Estimate AU$70

2½d Indigo perf OS. VF fresh MNH. SG O44 cat £100 for M, should be at least double, £200 MNH. ACSC 11b cat $450. (P)

Estimate AU$180

2½d Pale bright blue, perf OS. VF fresh MNH. SG O44 cat £95 for M, should be at least double, £190 MNH. ACSC 11Eb cat $450. (P)

Estimate AU$130

2d Silver grey Die IIA, variety 'diag scratch below AU of Australia', right stamp in horiz pr. VF MNH. ACSC 8/8e cat $475. (P)

Estimate AU$200

3d Yellow-olive Die I UL cnr blk of 4. VF MNH, flat gum. ACSC 13A cat $700. (P)

Estimate AU$100

3d Olive Die I perf OS wmk INVERTED. F MLH. SG O45cw cat £140. ACSC 13Eab cat $275 x 3 for perf OS, $825. (P)

Estimate AU$150

3d Olive Die I cnr JBC monogram strip of 4 (R57-60) with varieties 'break in top frame over ST of Australia' & 'white flaw under CD of Pence'. Superb fresh, stamps MNH, selvedge MLH at left & right only with monogram fully MNH. Very rare. (P)

Estimate AU$4,500

6d Blue Die II perf OS, variety over inking UL. F fresh MNH. SG O46 cat £80 for M, should be at least double, £160 MNH, ACSC 19ba cat $424 plus premium for variety. (P)

Estimate AU$250

6d Pale ultramarine Die IIB, variety 'broken leg'. F-VF MNH, nice never hinged original gum, upper marginal. SG 38da cat £2250 for M, should be at least double, £4500 MNH. ACSC 20C(3)d cat $6250. Very rare in genuine MNH condition & desirable positional example. 2012 BPA photo-cert. (P)

Estimate AU$3,500

6d Chestnut variety 'broken leg' at right in horiz pr, MNH. Partial separation between 2 stamps. SG 73/73a cat £103 for 2 M singles, should be at least £206 MNH. ACSC 21A(3)d cat $350. (P)

Estimate AU$150

6d Deep chestnut perf OS. VF fresh MNH. SG O76 cat £45 for M, should be at least double, £90 MNH. ACSC 21C(3)ba cat $150 (P)

Estimate AU$75

6d Chestnut perf OS blk of 4. W/C VF fresh MNH. SG O76 cat £180 for M & MNH should be at least double, £360. ACSC 21Aba cat $600 as 4 MNH singles. Scarce multiple. (P)

Estimate AU$250

6d Deep chestnut Harrison imprint blk of 4, plate 3, perf OS. MNH, flts, VF appearance. SG O76(var), ACSC 21C(3)baz cat $900. (P)

Estimate AU$250

9d Violet Die IIB perf OS. F-VF fresh MLH. SG O47b cat £110. ACSC 27Aba cat $350. (P)

Estimate AU$180

1/- Blue-green Die IIB Perf OS. W/C VF MLH. SG O48b cat £55, ACSC 33Aba cat $150. (P)

Estimate AU$100

5/- Grey-black & yellow orange, lightly cancelled. VFU. Scarce shade. SG 42a, ACSC 44B cat $275. (P)

Estimate AU$120

10/- Grey & deep aniline-pink, variety wmk INVERTED. G-FU. SG 43aw cat £1600. ACSC 48Ba cat $3500. Rare. (P)

Estimate AU$1,200

10/- Grey & deep aniline pink opt SPECIMEN type B, superbly centred fresh MLH. ACSC 48Bx cat $600. Premium stamp. (P)

Estimate AU$400

£1 Chestnut & bright blue, wmk INVERTED. FU. SG 44aw cat £3500. ACSC 52Ba cat $4750. Rare stamp. (P)

Estimate AU$3,000

£1 Brown & pale blue. FU. SG 44b cat £1800. ACSC 52D cat $2500. (P)

Estimate AU$900

£1 Grey & £2 purple-black & rose both opt SPECIMEN type C. F-VF M/MLH, darker gum. ACSC 53Axb, 56Cxb, cat $875. (2) (P)

Estimate AU$200

£2 Grey-black & crimson opt SPECIMEN type B. Superb MNH. SG 45as. ACSC 56Ax cat $1250. (P)

Estimate AU$700

£2 Black & crimson, opt SPECIMEN type B. FM. ACSC 56Ax cat $600. (P)

Estimate AU$150

£2 Purple-black & rose opt SPECIMEN type C. F MNH, sun tanned gum. ACSC 56Cxb cat $1250. (P)

Estimate AU$250