1931 Huts Airmail set ½d-£1. VF fresh MLH. SG 137-49 cat £250. (13). (P) (Image1)

Estimate AU$250

1931 Dated Bird set 1d-£1. VF fresh MLH. SG 150-62 cat £425. (13). (P) (Image1)

Estimate AU$450

1931 Dated Bird OS set 1d-5/-. VF fresh M/MLH. SG O31-41 cat £225. (11). (P) (Image1)

Estimate AU$220

1932-34 Undated Bird set 1d-£1. VF MNH. SG 177-89 cat £300 for M, should be at least double, £600 MNH. (15). (P) (Image1)

Estimate AU$900

1932-34 Undated Bird Airmail set ½d-£1. VF MNH. SG 190-203 cat £275 for M, should be at least double, £550 MNH. (16). (P) (Image1)

Estimate AU$750

1932-34 Undated Bird OS set 1d to 5/-. VF fresh M/MLH. SG O42-54 cat £275. (13). (P) (Image1)

Estimate AU$275

1939 Bulolo Airmail 5/- olive-brown. Superb MNH. SG 223 cat £190. (P) (Image1)

Estimate AU$180

1939 Bulolo Airmail £1 olive-green, FULL SHEET of 30 with imprint. VF MNH, all never hinged original gum, 2 stamps with sl spots on gum. SG 225 cat £4200+++ for singles, plus premium for full sheet. Extremely rare & impressive top value sheet. (P) (Image1)

Estimate AU$4,000

1932 Registered cover franked Dated Bird £1 olive-grey tied by 'Bulolo 3 SE 32' cds. To USA with Sydney & New York transit/arrival b/s. SG 162 cat £275 as loose stamps & 'from x2' on cover. (P) (Image1)

Estimate AU$500

1897-99 opt set 3pf-50pf. VFU, range of diff pmks, 3 are expertised. SG 1-6 cat £180. Mi 1-6 cat €150. (6) (P) (Image1)

Estimate AU$110

1900-01 Yachts 3pf-3Mk,, plus 1914-19 3pf-5Mk with wmk (2 ea) inc shades/perfs. VF fresh M/MLH, some expertised. 5Mk are the 2 diff 26x17 perf types. SG 7-23 cat £236. Mi 7-24 cat €193. (20) (P) (Image1)

Estimate AU$180

1901 Yachts 3pf-3Mk, no wmk. VFU. Mi 7-18 cat €490, SG 7-18 cat £555. (12). (P) (Image1)

Estimate AU$300

1901 Yacht 5Mk carmine & black, no wmk. VFU, 'Herbertshohe DNG 18/1 06' cds. Mi 19 cat €600, SG 19 cat £700. (P) (Image1)

Estimate AU$400

Postmark: 'Buka Deutsch Neuguinea 24 6 14' cds on Yacht 30pf which was only used from July 1913 until start of the Australian Occupation. VFU. SG 12. Mi 12. ArGe cat listed but unpriced. The rarest pmk of German New Guinea & one of the rarest of all German Colonies. Dr Steuer AIEP photo cert. (P) (Image1)

Estimate AU$4,000

Postmark: 'Kawieng' negative mailbag seal in violet on Yacht 20pf. F-VF. SG 10. Mi 10. Very rare pmk. (P) (Image1)

Estimate AU$200

Postmark: 'Maron DNG 31 1 12' full cds tying Yacht 50pf to piece. SG 14 cat £29+. Mi 9 cat €24+ both as loose stamps. ArGe cat €100+ net value. (P) (Image1)

Estimate AU$150

1914-15 'GRI 1d' 5mm opt Marshalls Yacht 3pf brown, variety '1 with straight top serif'. VF fresh MLH. Mi 1IPFI cat €140, SG 50c cat £180. (P) (Image1)

Estimate AU$180

1914-15 'GRI 4d' 5mm opt Marshalls Yacht 40pf black & red. VF MLH. Mi 7I cat €150, SG 56 cat £170. Only 1120 printed. (P) (Image1)

Estimate AU$170

1915 registered cover franked 'GRI 3d' opt 'Rabaul (Deutsch-Neuguinea)' with hyphen reg label & NWPI 1st opt type c KGV 1d red, both tied by oval 'Rabaul New Britain MAY 10 1915' pmks. To Sydney with arrival b/s & 'Passed by Censor' h/s. SG 33d & 67d cat £556 as loose stamps & 'from x3' on cover. Fantastic commercial usage & certificate can be obtained on request. (P) (Image1)

Estimate AU$2,500

1915-16 opt KGV 4d chrome-yellow opt type c. VFM. SG 70b cat £275. (P) (Image1)

Estimate AU$300

1915-16 opt Kangaroo 5/- grey & yellow 2nd wmk, opt type a. VFU, 'Rabaul 31 JL 16' cds. SG 92 cat £120. (P) (Image1)

Estimate AU$120

1915-16 opt Kangaroo £1 brown & blue 3rd wmk, opt type a. Superb U. SG 99 cat £475+ (P) (Image1)

Estimate AU$600

1918 'One Penny' opt KGV 5d brown opt type b. Superb U, 'Rabaul 1918' cds. SG 100 cat £110 inc type b premium. (P) (Image1)

Estimate AU$110

1918 'One Penny' opt KGV 5d brown, opt type c. F-VF fresh M. SG 100 cat £90. (P) (Image1)

Estimate AU$100

1918 'One Penny' opt set on Kangaroo 1/- & KGV 5d - both opt type a. F-VFU, 'Rabaul 19 MY 18' on '12 JL 18' cds. SG 100-01 cat £180. (2). (P) (Image1)

Estimate AU$180