1937 Dhow, complete set, l.h. or h.r., fine-v.f., cat. $825 (Cat No. 1-12) (Image)

Cat. $825, Est.$300

1937 Dhow, 1/2a-10r, complete set, also 5r bright aniline purple, l.h. or h.r., fine-v.f. (SG 1-12,11a) cat. £1650 (Cat No. 1-12,11a) (Image)

Cat. £1650, Est.$500

1967 5c and 15c unused airletter sheets, v.f., scarce (Image)

Est.$250

1921-29 George V, sets to 4sh and œ1, l.h. or h.r., fine-v.f. (SG 55-80) cat. £500 (Cat No. 42-64) (Image)

Cat. £500, Est.$200

1915 œ2 black & rose, also 1931-36 10sh,œ1 and œ2 two of each, all overprinted Specimen, l.h. or n.h., fine-v.f. (Image)

Est.$150

1915-36 Kangaroos, 1/2p-œ2 selection, 16 used singles, with two different œ2 values (Scott 102,129), mostly fine or better (Cat No. 45/129) (Image)

Est.$1,000

1934 (6 Dec) first flight, Imperial Airways Singapore to Darwin, stage Brisbane to Gaza, cacheted cover with Australian franking, 21 Dec. 34 arrival pmk on back, v.f., one of only 10 carried (Image)

Est.$250

1934 (10 Dec) first flight Quantas Airways London to Singapore, Stage Gaza to Port Darwin to Camooweal, Australia, cacheted cover from Jerusalem, with 20 December arrival pmk on back, only 10 (!) carried (Image)

Est.$250

1908 20sh emerald, perf. 11, unused with original gum, h.r., good perforations and nice color, fine Australian Postage Due rarity, with 2017 APS certificate (SG D62) (Scott's $29,000) cat. £7500 (Cat No. J38) (Image)

Cat. £7500, Est.$5,000

1855 (29 Aug) small cover from Melbourne to London, franked with 5p orange (three large margins, just in at top), canceled by negative "1/V" and red 2 Nov. 25 arrival pmk, endorsed "Per White Star", fine (Image)

Est.$150

1856 (22 Jan) FL from Melbourne to London, franked with single 6p yellow orange, tied by overlapping duplex strikes, endorsed per "Statesman", filing folds at top, away from the stamp, fine (Cat No. 17) (Image)

Est.$250

1939 1/2p-œ1, complete set, l.h., fine-v.f., signed Diena, etc. (SG 212-225) cat. £1100 (Cat No. C46-59) (Image)

Cat. £1100, Est.$500

1939 1/2p-œ1, complete set, n.h., fine-v.f. (SG 212-225) cat. £1100 (Cat No. C46-59) (Image)

Cat. £1100, Est.$750

1919 10r on 1k orange, imperf. block of six, n.h., v.f., signed Romeko. A rare multiple (catalogued as hinged singles) cat. $450 (Cat No. 7) (Image)

Cat. $450, Est.$250

1919 10r on 5k claret, block of four, central Batum 11.6.19 cds, upper left stamp with rounded upper right corner, otherwise v.f. multiple, with 1983 BPA certificate (SG 9,œ2,400 as used singles) cat. $1900 (Cat No. 9) (Image)

Cat. $1900, Est.$750

1919 10r on 10k on 7k light blue, small h.r., v.f., signed Pohl, etc. (SG 10 œ750) cat. $975 (Cat No. 10) (Image)

Cat. $975, Est.$250

1919 collection on pages, mint and used, with 5k (17, nine used ), 10k (15, six used), 25k (14, four used), 1r (18, seven used), 2r (36, including a mint corner block four, fifteen used with a vertical strip of three), 3r (41, including three mint pairs, twenty two used), 5r (34, including three mint pairs and eighteen used) and 7r (23, including a mint pair, eleven used), fine-v.f., a great lot for the specialist (Cat No. 13-20) (Image)

Est.$650

1919 15r on 1k orange, red overprint inverted, h.r., v.f., signed Pohl (Cat No. 22var) (Image)

Est.$250

1919 50r on 1k orange, h.r., v.f., signed Romeko (SG 21,œ650) cat. $975 (Cat No. 25) (Image)

Cat. $975, Est.$500

1919 50r on 1k orange, used, v.f., with 1992 BPA certificate (SG 21,œ850) cat. $800 (Cat No. 25) (Image)

Cat. $800, Est.$500

1919 50r on 1k orange, used, v.f., signed Dr.P.Jemchouhin, W.Pohl (SG 21,œ850) cat. $800 (Cat No. 25) (Image)

Cat. $800, Est.$500

1919 50r on 2k green, h.r., v.f., signed Romeko (SG 22,œ900) cat. $975 (Cat No. 26) (Image)

Cat. $975, Est.$500

1919 50r on 4k carmine, l.h. (if all all), v.f., signed Diena, Romeko, also Raybaudi, with his 2000 certificate (SG 25,œ1,000) cat. $1500 (Cat No. 29) (Image)

Cat. $1500, Est.$750

1919 50r on 4k carmine, h.r., v.f., signed Romeko (SG 25,œ1,000) cat. $1500 (Cat No. 29) (Image)

Cat. $1500, Est.$750

1919 50r on 5k claret, h.r., v.f., signed Raybaudi, etc. (SG 26,œ450) cat. $975 (Cat No. 30) (Image)

Cat. $975, Est.$500