1915-16 opt Kangaroo 9d violet, abc strip of 3, 1st wmk. VF M/MLH. SG 79 cat £220. (P) (Image1)

Estimate AU$150

1915-16 opt Kangaroo 5/- grey & yellow, 1st wmk, opt type a. VF MLH, 1 perf tip enhanced. SG 83 cat £2750. Very rare with only tiny number printed. Exp Buhler, plus 2019 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$1,800

1915-16 Opt Kangaroo 5/- grey & yellow, 1st wmk, opt type c. Superb fresh MLH. SG 83 cat £2750. Very rare as only tiny number printed & in unusually nice quality. 1946 Friedl photo-cert while AIEP photo-cert can be obtained on request. (P) (Image1)

Estimate AU$3,000

1915-16 Opt Kangaroo 5/- grey & yellow, 1st wmk, opt type c. FU, sl irregular perfs, very light cds at left cannot be identified. SG 83 cat £3750. Very rare genuine opt & certificate can be obtained on request. (P) (Image1)

Estimate AU$1,500

1915-16 opt Kangaroo 10/- grey & pink 1st wmk, opt type a. Superb MLH. SG 84 cat £150. (P) (Image1)

Estimate AU$160

1915-16 Opt Kangaroo £1 chocolate &dull blue, 3rd wmk, opt type a. VFM. SG 99 cat £350. (P) (Image1)

Estimate AU$350

1915-16 opt Kangaroo £1 chocolate & dull blue 3rd wmk opt type c. Superb M, large margins & perfect centring. SG 99 cat £350+. Premium quality. (P) (Image1)

Estimate AU$400

1918-23 opt KGV 1d Red Die II. Fresh MNH. SG 103b cat £110 M, should be at least double, £220 MNH. (P) (Image1)

Estimate AU$160

Postmarks: Oval radio station cancels on Kangaroos inc 1915-16 opt 2nd wmk 5/- with 'Kaewieng', 3rd wmk 2/- 'Rabaul' & £1 'Rabaul'. 1918-22 opt 3rd wmk 3d (2) inc 'Kieta', 6d blue 'Eitape', 1/- 'Madang', 2/- brown Woodlark Island, & finally 1915-16 1st wmk 10/- with 2-ring 'Cancelled Nauru'. Mostly F-VF U. SG 84, 92, 97, 99, 109, 110, 113a & 115 cat £926, plus premium for pmks. (P) (Image1)

Estimate AU$400