1903 œ1 King Edward VII and Queen Alexandra, blank tablet at bottom right, perforated essay in brown olive on thin card, fine, very rare (BW E12B, $5,000) (In May 1903, G.A. Vaughan, the Government printer in Queensland, designed, printed and submitted to the Postmaster-General, Senator Drake, a series of essays depicting King Edward VII and Queen Alexandra for a standard Commonwealth of Australia stamp issue) (Image)

Est.$1,000

1915 10sh gray and pink, left sheet margin example, Kangaroo slightly misplaced (head just over edge of map), well centered, h.r., fine (SG 43) (BW 48A, $950) cat. £550 (Cat No. 55) (Image)

Cat. £550, Est.$400

1929 10sh gray and pink, bottom sheet margin gutter pair with Ash imprint, folded in gutter only, h.r., fine and scarce (BW 49za, $4,000) (Cat No. 101) (Image)

Est.$1,500

1929 œ2 gray black and crimson, block of four (positions L3-4,9-10), showing short Spencer's Gulf and broken tail on Kangaroo, well centered, with rich colors, v.f. A splendid multiple, one of the few known blocks in this shade, with 2013 Royal Philatelic Society of Victoria certificate (BW 56B, $26,000) (Cat No. 102) (Image)

Est.$15,000

1850 Sydney View, Plate I. No Clouds, 1p crimson lake, used, nice color, margins all around, v.f., cat. £550 (Cat No. SG 1) (Image)

Cat. £550, Est.$250

1850 Sydney View, Plate I. No Clouds, 1p pale red, bluish paper, used, nice color, margins all around, fine, cat. £475 (Cat No. SG 5) (Image)

Cat. £475, Est.$200

1850 Sydney View, Plate I. No Clouds, 1p dull lake, bluish paper, used, nice color, margins all around, v.f., cat. £500 (Cat No. SG 6) (Image)

Cat. £500, Est.$200

1850 Sydney View, Plate II. With Clouds, 1p dull carmine, toned paper, Without Clouds (R.3/5), faint cancel, margins all around, fine, cat. £750 (Cat No. SG 8c) (Image)

Cat. £750, Est.$300

1850 Sydney View, 1p gooseberry red, vertical pair, used, margins all around, good color and impression, v.f., cat. £1100 (Cat No. SG 10) (Image)

Cat. £1100, Est.$500

1850 Sydney View, 1p carmine, Plate II, With Clouds, position 7, intermediate impression on hard grayish wove paper, unused without gum, three ample margins, just clear to touching at bottom, minor diagonal crease at lower left, ending with a tiny tear in margin, fine appearance, with 2013 Chris Ceremuga certificate, cat. £10000 (Cat No. SG 11) (Image)

Cat. £10000, Est.$1,500

1850 Sydney View, horizontally laid paper, 1p carmine, neat duplex cancel, large even margins all around, v.f., cat. £700 (Cat No. SG 13) (Image)

Cat. £700, Est.$250

1850 Sydney View, horizontally laid paper, 1p vermilion, No trees on hill (R 2/2), light postmark, margins all around, faint thin at upper left, still fine, cat. £1200 (Cat No. SG 14a) (Image)

Cat. £1200, Est.$250

1850 2p grayish blue, Early Impression, canceled "66", large margins all around, with portions of adjoining stamps on all four sides, splendid color and impression, v.f., cat. £550 (Cat No. SG 15) (Image)

Cat. £550, Est.$300

1850 2p deep blue, Early Impression, used, margins all around, nice color and impression, v.f., cat. £650 (Cat No. SG 16) (Image)

Cat. £650, Est.$250

1850 Later Impressions, 2p dull blue, neat "23" obliterator, margins all around, v.f., cat. £180 (Cat No. SG 18) (Image)

Cat. £180, Est.$150

1850 2p lilac blue, used, large margins all around, thin at top, still a very nice stamp, rare, cat. £1300 (Cat No. SG 22) (Image)

Cat. £1300, Est.$300

1850 Re-engraved Plate, early impression, 2p gray blue, used, good color, margins all around, fine, cat. £300 (Cat No. SG 23) (Image)

Cat. £300, Est.$150

1850 Re-engraved Plate, early impression, 2p bright blue, used, splendid color, large margins all around, v.f., cat. £300 (Cat No. SG 24) (Image)

Cat. £300, Est.$200

1850 Re-engraved Plate, bottom row retouched, 2p Prussian blue, used, good color, large margins all around, v.f., cat. £325 (Cat No. SG 27) (Image)

Cat. £325, Est.$250

1850 Second Re-engraved Plate, 2p ultramarine, canceled "10", distinct color, large margins all around, v.f., cat. £225 (Cat No. SG 29) (Image)

Cat. £225, Est.$150

1851 Third Re-engraved Plate, 2p Prussian blue, vertically laid paper, canceled "88", large margins all around, v.f., cat. £275 (Cat No. SG 35) (Image)

Cat. £275, Est.$250

1851 Fourth Re-engraved Plate, 2p ultramarine, 2d dull blue, used, each with margins all around, v.f., cat. £360 (Cat No. SG 36,37) (Image)

Cat. £360, Est.$200

1851 Fourth Re-engraved Plate, 3p yellow green, canceled "42", margins all around, v.f., cat. £325 (Cat No. SG 39) (Image)

Cat. £325, Est.$200

1851 3p myrtle green, used, margins all around, nice color, fine and rare stamp, cat. £1400 (Cat No. SG 40) (Image)

Cat. £1400, Est.$500

1851 3p yellow green, canceled "23" (Wollongong), margins all around, good color, fine, with 1987 Holcombe certificate, cat. £275 (Cat No. SG 42) (Image)

Cat. £275, Est.$150