#1-12, 1913 ½d-5/- Kangaroo, first watermark, group selected for its superior centering, o.g. or l.h., except 5/- small part o.g., 1/- nibbed perf., otherwise very fine (Scott $1,889.00; S.G. #1-12; £1,359). (Image)

Est. $400-500

#13, 1913 10/- Pink and gray, bright colors, o.g., h.r., very fine (Scott $1,600.00; S.G. #14; £900). (Image)

Est. $500-750

#14, 1913 £1 Ultramarine and brown, beautifully centered amid balanced margins, original gum, extremely fine (Scott $4,000.00; S.G. #15; £3,000). (Image)

Est. $1,500-2,000

#15, 1913 £2 Deep rose and black, handsome mint example of this popular high value, fresh and well centered, o.g., lightly hinged, choice very fine (Scott $8,500.00; S.G. #16; £6,500). (Image)

Est. $3,000-4,000

#38-44, 1915 2d-5/- Kangaroo, second watermark cplt., each carefully selected for centering, o.g. or l.h., a very fine set which is difficult to assemble (Scott $3,775.00; S.G. #24-30; £2,250). (Image)

Est. $1,000-1,500

#43, 1915 2/- Brown, fresh and well centered, o.g., very lightly hinged, extremely fine (Scott $1,050.00; S.G. #29; £700). (Image)

Est. $300-400

#45-54, 1914-24 2d-5/- Kangaroo, third watermark, o.g. or l.h., 2d n.h., mostly very fine (Scott $1,225.00; S.G. #35-42, 73-74; £975). (Image)

Est. $400-500

#55, 1917 10/- Bright pink and gray, fresh, original gum, very fine (Scott $1,050.00; S.G. #43; £550) (Image)

Est. $300-400

#56, 1916 £1 Ultramarine and brown orange, beautifully centered, fresh colors on bright paper, original gum, extremely fine (Scott $3,450.00; S.G. #44a; £3,250). (Image)

Est. $1,500-2,000

ACSC #52Azb, 1916 £1 Chocolate and dull blue, third watermark, an enormously rare JBC monogram single, well centered, fresh colors, original gum, h.r. in the selvage only, the stamp never hinged, very fine.Like other £1 and £2 monograms of the First and Second Watermark issues, the £1 Third Watermark issue monograms - either CA or JBC - are great rarities. Of the JBC monograms, there are three mint singles (one in the Royal Collection), one of which has the watermark inverted (in the chestnut and blue shade). According to the ACSC, "all examples seen have the monogram (CA or JBC) trimmed at bases to a greater or lesser extent".A remarkable monogram rarity which we believe may be a new discovery. (Image)

Est. $30,000-40,000

#57, 1924 £1 Grey, nicely centered and fresh, o.g., l.h., very fine (Scott $900.00; S.G. #75; £650). (Image)

Est. $300-400

#58, 1919 £2 Deep rose and black, attractive mint single, nicely centered and very fresh, o.g., lightly hinged, very fine (Scott $7,000.00; S.G. #45; £5,000). (Image)

Est. $3,000-4,000

#59, 1924 £2 Rose and violet brown, handsome and choice top sheet-margin mint example, excellent centering, pristine original gum, never hinged, a few poorly punched perforations at base, extremely fine (Scott $12,500.00; S.G. #45b; £4,500 for hinged). (Image)

Est. $5,000-7,500

#96-101, 1929-30 6d-10/- Kangaroo, watermarked multiple crown and "A" o.g. or l.h., fine-very fine (Scott $1,805.00; S.G. #107-12; £937). (Image)

Est. $400-500

#102, 1930 £2 Dull red and black, choice right sheet-margin mint example, precisely centered, vivid rich colors on fresh paper, o.g., lightly hinged, extremely fine (Scott $5,250.00; S.G. #114; £4,500). (Image)

Est. $2,000-3,000

#113-28, 1931-36 ½d-1/4d George V and 6d-£1 Kangaroo, watermarked crown and multiple "C of A" generally fresh and well centered, o.g. or l.h., fine-very fine (Scott $2,650.00; S.G. #124-37; £1,472). (Image)

Est. $500-750

#127, 1932 10/- Pink and gray, nicely centered, bright colors, o.g., very fine (Scott $600.00; S.G. #136; £425). (Image)

Est. $200-300

#129, 1934 £2 Dull rose and black, select mint single, wonderfully fresh and well centered, o.g. with only a tiny trace of hinging, extremely fine (Scott $4,500.00; S.G. #138; £4,250). (Image)

Est. $1,500-2,000

#132, 1932 5/- Sydney Harbor Bridge, precisely centered, o.g., l.h., extremely fine (Scott $575.00; S.G. #143; £425). (Image)

Est. $150-200

#J1-8, 1902 ½d-5/- Emerald postage dues, watermarked crown and "NSW" cplt., o.g., except 1d and 2d part o.g., h.r.'s, fine-very fine set (Scott $788.00; S.G. #D1-8; £475). (Image)

Est. $200-300

#J21, 1903 10/- Emerald postage due, an attractive mint example of this scarce and difficult value, exceptionally fresh, nicely centered for this, full clean original gum which has only been lightly hinged, very fine (Scott $4,000.00; S.G. #D43; £2,000). (Image)

Est. $1,000-1,500

#J22, 1903 20/- Emerald postage due, uncommonly fresh mint single, well centered for this terribly difficult high value, o.g., h.r., very fine (Scott $8,500.00; S.G. #D44; £4,250). (Image)

Est. $2,000-3,000

#J34-38, 1908-09 ½d-6d Emerald postage dues, watermarked crown and double lined "A" cplt., fresh mint set of this difficult issue, the ½d, 1d and 4d with inverted watermark, o.g., 4d small h.r., the others lightly hinged, fine-very fine set (Scott $1,728.00; S.G. #D53-57; 900). (Image)

Est. $400-500

#J38, 1909 20/- Dull green postage due, a lovely mint example of this rarity, excellent centering and fresh color on crisp white paper, o.g., lightly hinged, very fine; the rarest of the postage dues which is often missing even from the most advanced collections (Scott $29,000.00; S.G. #D62; £7,000). (Image)

Est. $5,000-7,500

#J39-49, 1909-23 ½d to £1 Postage dues cplt., original gum, fine-very fine set (Scott $2,054.00; S.G. #D63-73; £950). (Image)

Est. $400-500