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

1860-63 1p dull red "Diadem", perf. 13, horizontal strip of three, usual brownish gum, n.h., scarce multiple (SG 155, £450+) (catalogued as hinged singles) cat. $525 (Cat No. 35) (Image)

Cat. $525, Est.US$250

1867 4p red brown, block of four, h.r., minor gum creasing and faint toning, right pair with pinholes, still a rare block, fine appearance (SG 203,£480) cat. $500 (Cat No. 50) (Image)

Cat. $500, Est.US$150

1882-97 5p blue green, imperforate horizontal pair, l.h., v.f., with 2010 BPA certificate (SG 233e,£475) cat. $500 (Cat No. 65a) (Image)

Cat. $500, Est.US$250

1888 1p "View of Sydney", three different imperforate trial color proofs in rose, brown and blue green, printed on ungummed white wove paper, h.r., v.f. (Cat No. 77P) (Image)

Est.US$150

1888 Centenary, 2p Prussian Blue, imperforate horizontal pair, h.r., fine (SG 254a) cat. $375 (Cat No. 78a) (Image)

Cat. $375, Est.US$150

1888 Centennial, 6p Victoria and Coat of Arms, five different imperforate trial color proofs on white wove paper, fine and scarce (Cat No. 80P) (Image)

Est.US$250