1904 India used in Aden, registered cover to Sikkim, franked with India 1a and 4a, tied by Aden Registry pmk, corresponding label below, with Gangtok arrival pmk on back (Image)

Est.US$250

1863-67 1d rosy mauve, watermarked small star, block of four, unused, large part original gum, faint toning, otherwise fine and scarce multiple (SG 5, £520) cat. $540 (Cat No. 2) (Image)

Cat. $540, Est.US$150

1935 Silver Jubilee, 30 complete sets (mostly in blocks of four), n.h., v.f., cat. $975 (Cat No. 77-80) (Image)

Cat. $975, Est.US$350

1924-53 George V issues, two different sets, l.h., also George VI 1/2p-10sh perf. 13 1/2, set of 10, n.h., fine-v.f., cat. $912 (Cat No. 10-32,40a/49b) (Image)

Cat. $912, Est.US$300

1938-53 George VI definitives 1/2p-10sh selection of 30 blocks of four, all values represented, including shades and perforation varieties, n.h., fine-v.f., scarce holding (SG 37-47, £3,000+) (Cat No. 40-49) (Image)

Est.US$1,500

1938-53 George VI, 1/2p-10sh perf.13, complete set of 16 blocks of four, n.h. (except couple of lower values l.h. on one or two stamps), fresh, fine-v.f., scarce (SG 38b/47a) cat. $1260 (Cat No. 40-49) (Image)

Cat. $1260, Est.US$500

1937-1980 3p blue, die I, first printing with "white wattles", marginal block of four, n.h., v.f., with KGVI Expertising certificate for a block of six from which this originated, cat. £720 (Cat No. SG 168a) (Image)

Cat. £720, Est.US$250

1952-66 2sh6p sepia brown, watermark sideways inverted (top of crown pointing to right), used, fine, with 2007 Simon Dunkerley certificate (ACSC 265Aa) cat. £1500 (Cat No. SG 253aw) (Image)

Cat. £1500, Est.US$500

1931 (14 May) registered cover from Ararat (Victoria) to England, carried on the 2nd Experimental Air Mail flight, incredibly franked with a variety of issues, including the 1913 Engraved 1p, 1918 1p Die III with plate flaw "white wattle below right wattle stem" (ACSC 75N), 1929 Air 3p booklet pane pair, etc., Melbourne transit and arrival pmks on back, minor toning, otherwise fine and spectacular cover with 17 different stamps paying 2sh2p (probably correct) franking. A rare showpiece, full of character (Image)

Est.US$750

1889 1/2p on 1p carmine, letters "Al" sideways in surcharge, used, slight creases, fine appearance, with 1991 PFC, ex-Dr.Meriney, Sismondo (SG 167a,£2,000) cat. $2100 (Cat No. 65a) (Image)

Cat. $2100, Est.US$750

1879-96 2sh-10sh overprinted Specimen, eight different, with or without gum, fine (Cat No. AR37,38,40-43,46S) (Image)

Est.US$250

1882 1d scarlet vermilion, block of 20, h.r. or n.h., some pronounced offsets on back, fine-v.f., impressive multiple (Cat No. SG 40) (Image)

Est.US$1,000

1892-1910 Badge of the Colony, two complete sets, l.h. or h.r., some low values with faint gum toning, fine-v.f. (SG 105-114,134-144,163-169) cat. £590 (Cat No. 70-80,90-101) (Image)

Cat. £590, Est.US$250

1888 £1 lilac & black, handstamped "Specimen", h.r., unusually well centered and fresh, v.f. (Cat No. 21S) (Image)

Est.US$150

1888 1sh-10sh selection, including two each of 2sh and 2sh6p, l.h. or n.h., fine-v.f., cat. £766 (Cat No. SG 15-19) (Image)

Cat. £766, Est.US$300

1895 £10 black & orange, l.h., wide margins, fresh and v.f., with 2020 Sismondo certificate. A rare stamp (SG 30 £9,000) cat. $8000 (Cat No. 30) (Image)

Cat. $8000, Est.US$5,000

1896 2sh6p and £1 Coat of Arms (watermarked), overprinted Specimen, h.r., fine-v.f. (SG £450 for the set) (Cat No. 37,40S) (Image)

Est.US$150

1896 £10 and £25 Arms, overprinted Specimen, disturbed part original gum with some adhesions, tiny thins, still fine-v.f., cat. $700 (Cat No. 41-42S) (Image)

Cat. $700, Est.US$250

1897-1901 £10 Arms, also KEVII £10 ultramarine & black, each overprinted Specimen, h.r., fine-v.f., cat. $800 (Cat No. 56,69S) (Image)

Cat. $800, Est.US$250

1890 2 1/2a black on yellow, vertical pair imperf. between, small h.r., minor perf. faults, fine appearance, cat. $1700 (Cat No. 17f) (Image)

Cat. $1700, Est.US$300

1898 50r lilac, overprinted Specimen, h.r., v.f., cat. $300 (Cat No. 109S) (Image)

Cat. $300, Est.US$150

1852 1c black, magenta, Demerara cancel, ample margins to just in at left, good color, thinned, fine appearance, with 1964 BPA certificate (SG 9) cat. $7000 (Cat No. 6) (Image)

Cat. $7000, Est.US$1,000

1852 4c black on deep blue, surface colored paper, ample to large margins all around, some minor surface discolorations as always, tied by Demerara Ju 3, 1853 cds (repeated on back) on complete FL from Palmyra (31 May) to Georgetown, showing contemporary ink-framing of the lettersheet, filing fold away from the stamp, fine and splendid example on cover, described by Robson Lowe in the auction catalogue of the "Great British Guiana" (2673/1870), extremely rare, certainly among the finest of the few known, with 2004 Eichele certificate (SG 10,£48,000) (Cat No. 7) (Image)

Est.US$15,000

1922 Malaya-Borneo Exhibition overprints, complete unused set to $1 with duplicates several showing the listed varieties, including $1 (3, one showing broken "I" and two examples showing the broken "N" varieties), usual gum toning, fine-v.f., cat. £1028 (Cat No. SG 51-59) (Image)

Cat. £1028, Est.US$300

1937 George V, postage set, complete used, also Officials set, l.h. or h.r., fine-v.f., cat. $1927 (Cat No. 1-18,O1-14) (Image)

Cat. $1927, Est.US$600