1853 1d pair blue, narrow margins all around, faint toning, with gum added to appear unused, small flaws (Cat No. SG 1) (Image)

Est.$250

1853 1d blue, looks unused (without gum), narrow margins to in at left, impression appears doubled, small faults, rare stamp (Cat No. SG 2) (Image)

Est.$500

1853 thin hard white paper, 1p pale blue, horizontal pair (positions 14-15), used, large margins all around, v.f., with 1991 Royal certificate, cat. £2600 (Cat No. SG 3) (Image)

Cat. £2600, Est.$1,000

1853 4p pale orange, looks unused (without gum), three ample margins, just in at bottom, minor toning on back, fine (Cat No. SG 9) (Image)

Est.$1,000

1853 4p dull orange, unused without gum, brilliant color, margins all around, v.f., cat. £6000 (Cat No. SG 11) (Image)

Cat. £6000, Est.$1,000

1853 4p dull orange, Plate II, unused (regummed), margins all around, good color, couple of inclusions, fine stamp, with 1965 BPA certificate, cat. £6000 (Cat No. SG 11) (Image)

Cat. £6000, Est.$1,500

1855 1p carmine, two copies, one cleaned (with gum added to appear unused), ample margins all around, nice colors, signed Roig, cat. £1800 (Cat No. SG 14) (Image)

Cat. £1800, Est.$500

1857 4p pale blue, block of four, unused, margins all around, nice color, few inclusions, fine multiple, with 1963 BPA certificate, cat. £1900 (Cat No. SG 36) (Image)

Cat. £1900, Est.$500

1871 Perf. 11 1/2-12, 6p-1sh complete, ten different, usual centering, mostly fine or better, cat. £2020 (Cat No. SG 135-43) (Image)

Cat. £2020, Est.$750

1871 Queen Victoria 4p black, 4p ultramarine, 9p magenta and 9p black, imperforate pairs, trial color proofs on stamp paper, with or without gum, v.f. (Cat No. SG 147,148P) (Image)

Est.$250

1891 2 1/2d on 9p pale blue, double surcharge, one inverted, fine and spectacular variety, cat. £700 (Cat No. SG 168a) (Image)

Cat. £700, Est.$500

1892 1/2p-œ1 complete, n.h., post office fresh, fine-v.f. (catalogued as hinged) cat. £750 (Cat No. SG 216-25) (Image)

Cat. £750, Est.$500

1905 1p pale red, perf. 12 1/2x11, top sheet margin single, double horizontal perfs at top, h.r., fine, cat. £500 (Cat No. SG 240b) (Image)

Cat. £500, Est.$150

1905 4p orange yellow, perf. 12 1/2 x 11, vertical pair, h.r. at top, bottom stamp n.h., fine-v.f., cat. £950 (Cat No. SG 247db) (Image)

Cat. £950, Est.$300

1905 3p brown, perf. 12 1/2 x 11, vertical pair with sheet margin at right, double perfs in margin, h.r. at top, bottom stamp n.h., fine-v.f., cat. £850 (Cat No. SG 253c) (Image)

Cat. £850, Est.$300

1905 6p carmine lake, perf. 12 1/2x11, block of four, h.r. at top, natural diagonal crease through three stamps, nice color, rare multiple, cat. £1800 (Cat No. SG 254b) (Image)

Cat. £1800, Est.$250

1863 2sh6p carmine, unused without gum, margins all around, beautiful color, v.f., cat. £700 (Cat No. SG F2) (Image)

Cat. £700, Est.$250

1863 St. George Slaying the Dragon, 10sh salmon, double-lined "1" watermark inverted, unused without gum, margins all around, faint crease, with clear 2013 Royal Philatelic Society of Victoria certificate, cat. £1400 (Cat No. SG F7) (Image)

Cat. £1400, Est.$300

1880 Duck-billed Platypus, 1p-1sh set of four, l.h. or h.r., fine and fresh, cat. £316 (Cat No. SG F26-29) (Image)

Cat. £316, Est.$150

1900 10sh salmon, overprinted REVENUE, bottom sheet margin single, h.r., fresh, fine, cat. £800 (Cat No. SG F33) (Image)

Cat. £800, Est.$300

1900 Duck-billed Platypus, overprinted REVENUE, four different, fine-v.f., cat. £347 (Cat No. SG F34,36-38) (Image)

Cat. £347, Est.$150