1913-49 Group incl. 1913-14 1d die I mint n.h. left marginal block of 18 (horizontal crease though middle row), £2 Roo "SPECIMEN" mint l.h., 1913-14 Kookaburra 6d mint block of four, 1928 Kookaburra 3d mint n.h. mini sheet in pair and single plus single on piece cancelled by Philatelic Exhibition cds in red, 1931-36 Roo £2 "SPECIMEN" mint n.h., 1937-49 10s robes mint l.h. left corner John Ash imprint block and normal used block of four, plus two Norfolk Island covers and incoming front with postage due, New Guinea 1915-16 1/2d, 1d, 2d & 3d on registered & censored cover from the treasury in Rabaul, and 1931 issue on philatelic cover, a useful mix.

1913-14 Kangaroo £2 black & rose, wmk wide crown, mint h.r., central tone spot and natural paper speck at top otherwise fine, well centred, a rare and popular stamp (S.G. £6'500). (Image)

1915-27 Kangaroo £2 purple-black & pale rose, wmk narrow crown, mint h.r., couple of short perfs otherwise very fine, a rare and popular stamp (S.G. £5'000). (Image)

1917-31, Two covers incl. 1917 (Oct 24) "First Overland Mail by Trans-Continental" illustrated cover from Perth to England with KGV 1d, 1931 (Mar 19) Kingsford-Smith 2d & 3d first day cover signed by Kingsford-Smith (also a separate piece with his autograph) and the pilot, 1931 (May 19) Australia-Netherlands Indies first flight cover to Batavia with multiple Kingsford-Smith issue franking, a fine group.

1920 (Feb 26) Ross Smith England to Australia flight cover sent to Gunning, NSW, bearing the flight vignette tied by "FIRST AERIAL MAIL / GREAT BRITAIN TO AUSTRALIA" oval ds, with additional strike below and three line cachet in blue "Per Vickers Vimy Aeroplane to Australia" applied by Smith, a particularly fine example of this rare cover with only 364 carried, signed Champion and E. Diena. (Image)

1920 (Feb 26) Ross Smith England to Australia flight cover sent to Sydney, NSW, bearing the flight vignette tied by two strikes of the "FIRST AERIAL MAIL / GREAT BRITAIN TO AUSTRALIA" oval ds, missing backflap, minor soiling otherwise fine and rare cover with only 364 carried, signed A. Diena, cert. BPA (1951). (Image)

1932 Sydney Harbour Bridge 5s mint h.r. lower marginal strip of three with complete "JOHN ASH. / AUSTRALIAN NOTE AND STAMP PRINTER". imprint, each stamp hinged, fine and scarce positional multiple (S.G. £1'275 as singles, BW (2007) A$2'000 as imprint strip of three). (Image)

1932 Sydney Harbour Bridge 5s in top left corner marginal block of four, lightly cancelled by single and central 3 AP 39 cds, presumably cancelled to order, light diagonal bend at top left, a fine and scarce positional multiple (S.G. £900 as CTO singles). (Image)

1963 Navigators 4s to £2 in mint n.h. blocks of four, the 7s6d in top right corner marginal, 10s in lower left corner marginal and £2 right marginal, very fine (S.G. £480+) (Image)

1913 Kangaroo 2s brown block of eight, used with cds, well centred multiple, some perf separation between the first three stamp, stain on the map of the eigth and some tone spots, otherwise fine and scarce. (Image)

1913-14, 1d red die I with watermark sideways-inverted (crown to right from back), mint l.h., very fine and fresh, with cert. Brandon (1997) as sideways watermark before the sideways-inverted watermark was listed for the first time in 2003 (S.G. £1'800). (Image)

1914-20, 1d carmine-red mint horizontal strip of four, the left pair die II, very scarce in this se-tenant form with centring far above average, very fine. (Image)

1915-27 2d grey, wmk 6, die IIA substituted cliché with prominent frame break at left from upper plate pos. L55, neatly cancelled by part Sydney 21 MR 17 cds which leaves the frame break clear, odd short perfs, very fine example for this variety (S.G. £1'900). (Image)

1915, 9d violet, die II, wmk 3rd Crown inverted, mint n.h., a fine and fresh example. (Image)

1915-27 £1 chocolate and milky blue, variety broken coast, fine used. (Image)

1915-27 £1 light brown and pale blue, fine used. (Image)

1926-30 1d sage-green marginal block of six from the upper left corner of the sheet showing perf. error in the margin; fine mint with only one stamp mounted, a scarce block. (Image)

1926-30 2d golden scarlet, die II,I perf 13.5 x 12.5, with no watermark variety in mint left marginal block of four, minor bends/wrinkles and pencil notation in margin, very fine appearance and a very rare multiple, cert. RPS (1969) (S.G. £6'000+). (Image)

1929-30 10s grey and pink mint n.h, overprinted "SPECIMEN", fine. (Image)

1929-30, £2 black and rose, variety broken coast, fine used. (Image)

1931-36 wmk multi C of A £2 Kangaroo mint l.h., tiny bit of gum on the face at top right, very fine and rare (S.G. £4'250). (Image)

1971 35c Aboriginal Art with black omitted variety, mint n.h., insignificant corner bend otherwise fine and scarce error, incl. normal for comparison. (Image)

1972 Pioneer 15c (ordinary paper) with black omitted (inscription and value), mint n.h., very fine error, incl. normal for comparison. (Image)

1972 80c. Pioneer commerce, marginal example from the left of the sheet, variety BLACK OMITTED fine mint NH; a dramatic and rare variety of there are around 60 examples of complete omission reported. Cert. B.P.A (2012). (Image)

1975 45c mint n.h. vertical strip of five with centre stamp variety yellow-green (twigs) omitted; the second stamp with partial omission, fine and scarce. (Image)