1937 Dhow, complete set of 12, l.h., fine-v.f., cat. $775 (Cat No. 1-12) (Image)

Cat. $775, Est.US$250

1863-67 1d rosy mauve, watermarked small star, block of four, unused, large part original gum, faint toning, otherwise fine and scarce multiple (SG 5, £520) cat. $540 (Cat No. 2) (Image)

Cat. $540, Est.US$150

1938-51 George VI, perforated "Specimen", complete set of 12, fine-v.f. (SG 98s-109s, £350) cat. $300 (Cat No. 84-95S) (Image)

Cat. $300, Est.US$150

1922 Ascension overprints 1/2p-3sh complete set of nine, Specimen in red, occasional creases, fine-v.f., scarce (SG 1-9s) cat. £800 (Cat No. 1-9S) (Image)

Cat. £800, Est.US$250

193853 George VI definitives 1/2p-10sh selection of 30 blocks of four, all values represented, including shades and perforation varieties, n.h., fine-v.f., scarce holding (SG 37-47, £3,000+) (Cat No. 40-49) (Image)

Est.US$1,500

1938-53 George VI, 1/2p-10sh perf.13, complete set of 16 blocks of four, n.h. (except couple of lower values l.h. on one or two stamps), fresh, fine-v.f., scarce (SG 38b/47a) cat. $1260 (Cat No. 40-49) (Image)

Cat. $1260, Est.US$500

1913 Kangaroos 1/2p-5sh, twelve different, h.r., fresh colors, fine-v.f., cat. $1839 (Cat No. 1-12) (Image)

Cat. $1839, Est.US$500

1913 £1 ultramarine and brown, small h.r., fresh color, fine, cat. $3250 (Cat No. 14) (Image)

Cat. $3250, Est.US$750

1913 £2 deep rose and black, heavy h.r., rounded corner at upper right, otherwise fine, cat. $6000 (Cat No. 15) (Image)

Cat. $6000, Est.US$750

1915 Kangaroos 2p-5sh, seven different, h.r., fresh colors, fine-v.f., cat. $2120 (Cat No. 38-44) (Image)

Cat. $2120, Est.US$750

1931-36 6p yellow brown, die IIB, "John Ash" imprint ("N" over "A") horizontal gutter block of four, l.h. at top, bottom stamps n.h., v.f. (SG 132) (Cat No. 121) (Image)

Est.US$150

1934 Victoria, set of three "John Ash" imprint horizontal gutter blocks of four, l.h. at top, bottom stamps n.h., minor gutter bends or winkles, still v.f. (SG 147-49) (Cat No. 142-44) (Image)

Est.US$150

1949-50 Arms of Australia, 5sh-£2 lower left sheet corner margin, imprint blocks of four, h.r. at top, bottom stamps n.h., v.f., cat. $1014 (Cat No. 218-21) (Image)

Cat. $1014, Est.US$300

1913 £1 ultramarine and brown, perforated large "OS", small h.r., fresh color, fine example of this rare stamp, with 2022 Ceremuga certificate (SG O14, £11,000) cat. $10000 (Cat No. OA14) (Image)

Cat. $10000, Est.US$5,000

1914 10sh pink and gray, perforated small "OS", small h.r., bright color, well centered, v.f. and scarce, with 2022 Ceremuga certificate (SG O28,£12,000) cat. $11500 (Cat No. OB13) (Image)

Cat. $11500, Est.US$5,000

1915 2sh brown, small h.r., fine, with 2002 Ceremuga certificate (SG O36, £1,00) cat. $1900 (Cat No. OB33) (Image)

Cat. $1900, Est.US$750

1915 10sh yellow and gray, small h.r., small thin, otherwise fine, with 2002 Ceremuga certificate (SG O37) cat. £2000 (Cat No. OB34) (Image)

Cat. £2000, Est.US$500

1915 6p ultramarine, l.h., v.f., with 2022 Ceremuga certificate (SG O33) cat. £425 (Cat No. OB40) (Image)

Cat. £425, Est.US$200

1915 6p ultramarine, n.h., fresh and v.f., with 2022 Ceremuga certificate (SG O33; catalogue value for hinged) cat. £425 (Cat No. OB40) (Image)

Cat. £425, Est.US$300

1915 9p violet, l.h., well centered, v.f., with 2022 Ceremuga certificate (SG 34) cat. £950 (Cat No. OB41) (Image)

Cat. £950, Est.US$400

1915-28 £1 gray, n.h., well centered, fresh and v.f., with 2022 Ceremuga certificate (SG O78; £1,500) (catalogued as hinged) cat. $1900 (Cat No. OB57) (Image)

Cat. $1900, Est.US$1,000

1915-28 £2 rose and black, n.h., well centered, tiny toned spots on gum, otherwise v.f., with 2022 Ceremuga certificate ("extremely rare unhinged") (SG O53; £5,500 (catalogued as hinged) cat. $5250 (Cat No. OB58) (Image)

Cat. $5250, Est.US$1,500

1927 1sh4p greenish blue, small h.r., bright color, v.f., with 2022 Ceremuga certificate (SG O96) cat. £800 (Cat No. SG O96) (Image)

Cat. £800, Est.US$300

1902-04 1/2p-20sh, set of 14, overprinted Specimen, unused or disturbed gum, few minor toned spots, otherwise fine-v.f. (SG D13/44s) cat. £1200 (Cat No. J9-22S) (Image)

Cat. £1200, Est.US$500

1902-04 1/2p-20sh emerald, overprinted Specimen, complete set of 14, l.h. or h.r., fresh colors, couple of minute blemishes or flaws, fine-v.f., scarce set of Specimen overprints (SG D13/44s) cat. £1200 (Cat No. J9-22S) (Image)

Cat. £1200, Est.US$500