China, 1932 Northwest Scientific Expedition 1c. to 10c. pairs with Dr. Sun Yat-sen 15c. and Martyrs 10c. (on reverse) on 1933 (12 Feb.) registered envelope from Sven Hedin in Peiping to Stockholm (23.3) via Shanghai (14.2), cancelled by "Peiping" bilingual c.d.s., signed Sven Hedin on reverse, fine. Chan 329-332.
Estimate 4,000 - 5,000 Est. HK$4,000-5,000 (Image1)

Est. HK$4,000-5,000

China, 1934 (Feb.) presentation book for the Universal Postal Congress in Cairo with various issues of China and Provinces affixed to pages including Dr. Sun Yat-sen 2nd London printing 2c., 5c., 15c. scarlet, 25c., $1, $2 and $5 together with same values overprinted for Sinkiang, Yunnan and Szechwan, and 1932 Northwest Scientific Expedition 1c. to 10c., minor foxing mostly affecting pages (rather than adhesives) and interleaving faults.
Estimate 5,000 - 6,000 Est. HK$5,000-6,000 (Image1)

Est. HK$5,000-6,000

China, 1940 Dr. Sun Yat-sen Hong Kong Chung Hwa printing watermarked $1 (2) to $5 in complete sheets of fifty, fine unused with large part to much original gum, one $1 sheet has small defect caused by ash burn. Chan 392-394.
Estimate 1,000 - 1,200 Est. HK$1,000-1,200 (Image1)

Est. HK$1,000-1,200

China, 1942-44 Dr. Sun Yat-sen Central Trust printing perf. 13½ 50c. deep olive-green imprint block of eight, fine unused without gum as issued, scarce positional piece with this perf. variation. Chan 558.
Estimate 1,500 - 2,000 Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

China, 1942-44 Dr. Sun Yat-sen Central Trust printing, an unused and used collection neatly mounted on album pages with various papers and perforations as well as a multitude of blocks, including native paper 16c. perf. 13 unused (16, with two marginal blocks of four) and used (2), 30c. perf. 10½ unused (2), and Chinese woodfree paper $1 perf. 11 used and $1.50 perf. 13 imperf. between pair unused, mainly fine to very fine (approx. 1000+).
Estimate 5,000 - 6,000 Est. HK$5,000-6,000 (Image1)

Est. HK$5,000-6,000

China, 1942-45 Dr. Sun Yat-sen Paicheng engraved printing perf. $20 rose-carmine with sheet margin at left, showing imprint and reversed "18" plate number, cancelled by "Ningteh" bilingual dotted rim d.s. (24.1.46), fine and very scarce used example of this stamp. Chan 623.
Estimate 1,000 - 1,200 Est. HK$1,000-1,200 (Image1)

Est. HK$1,000-1,200

China, 1942-45 Dr. Sun Yat-sen Paicheng engraved printing, a small unused and used collection replete with perforation varieties, including various values in blocks of four, strips and pairs with imperf. between varieties of rouletted and perf. issues, mainly fine (130+).
Estimate 2,500 - 3,000 Est. HK$2,500-3,000 (Image1)

Est. HK$2,500-3,000

China, 1942-43 "DPP" overprint in red for Anhwei 16c. olive-brown, fine unused without gum as issued. Chan 628.
Estimate 1,500 - 2,000 Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

China, 1942-43 "DPP" overprint in red for East Szechwan 16c. olive-brown, perf. 11, centred to top within unusually large margins, fine unused without gum as issued. Chan 629c.
Estimate 1,500 - 2,000 Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

China, 1942-43 "DPP" overprint in red for East Szechwan 16c. olive-brown, large hole perf. 10½, fine unused without gum as issued. Chan 629c var.
Estimate 1,500 - 2,000 Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

China, 1942-43 "DPP" overprint in red for Hupeh 16c. olive-brown, perf. 10½, rough perfs., well centred within large even margins, very fine unused without gum as issued. Experts & Consultants certificate (2018). Chan 631b.
Estimate 10,000 - 12,000 Est. HK$10,000-12,000 (Image1)

Est. HK$10,000-12,000

China, 1942-43 "DPP" overprint in red for Kwangtung 16c. olive-brown, centred to lower right, fine and fresh unused without gum as issued. A rare stamp. Hu San guarantee handstamp and signed J.R. Hughes. Chan 634.
Estimate 4,000 - 5,000 Est. HK$4,000-5,000 (Image1)

Est. HK$4,000-5,000

China, 1942-43 "DPP" overprint in black for Honan 16c. olive-brown, fine unused without gum as issued. Signed J.R. Hughes. Chan 637.
Estimate 7,000 - 9,000 Est. HK$7,000-9,000 (Image1)

Est. HK$7,000-9,000

China, 1942-43 "DPP" overprint in black for Kwangsi 16c. olive-brown, rough perf. 10½-11, fine unused without gum as issued. Chan 639b.
Estimate 1,500 - 2,000 Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

China, 1942-43 "DPP" overprint in black for Shensi 16c. olive-brown, variety overprint inverted, particularly well centred, rough perfs., fine to very fine unused without gum as issued. Chan 640c.
Estimate 800 - 1,000 Est. HK$800-1,000 (Image1)

Est. HK$800-1,000

China, 1942-43 "DPP" overprint in red or black on 16c. olive-brown, an unused and used selection, including Anhwei, East Szechwan perf. 10½, Fukien trail overprint in red pair on native paper, Kweichow unused and used, Hunan, Kwangsi block of four, and Shensi with overprint inverted, mainly fine (21).
Estimate 12,000 - 15,000 Est. HK$12,000-15,000 (Image1)

Est. HK$12,000-15,000

China, 1943 surcharge of "50" cents in red for Chungking General Office on 16c. olive-brown, perf. 11 x 13, block of ten (5 x 2) from the top of the sheet, fine unused without gum as issued. Chan 642k.
Estimate 2,500 - 3,000 Est. HK$2,500-3,000 (Image1)

Est. HK$2,500-3,000

China, 1943 surcharge of "50" cents in red for Chungking General Office on 16c. olive-brown, perf. 11, block of twenty-five from the lower right corner of the sheet (5 x 5) with marginal imprint and sheet accounting number, fine unused without gum as issued, a few separated perfs. Chan 642k.
Estimate 2,500 - 3,000 Est. HK$2,500-3,000 (Image1)

Est. HK$2,500-3,000

China, 1943 surcharge of "50" cents in red for Chekiang on 16c. olive-brown "L"-shaped strip of three with sheet margin at top, and Dr. Sun Yat-sen Central Trust printing 20c., 50c. and Chung Hwa printing $10 on 1943 (6 July) airmail censored envelope from Hwangyen to Cardiff, Wales, "By B.O.A. to Lagos, Nigeria, via Calcutta, and thence by P.A.A. to destination", cancelled by dotted rim d.s., the "50" cents surcharge strip has peripheral faults due to application over edges of envelope, scarce usage of the Chekiang surcharge, franked at the old $13.70 rate which had already risen to $15 on 15 June. Chan 391, 587, 592, 644.
Estimate 2,000 - 2,500 Est. HK$2,000-2,500 (Image1)

Est. HK$2,000-2,500

China, 1943 surcharge of "50" cents in red for Kwangtung on 16c. olive-brown, blocks of ten (17) from the lower right corner of the sheet with marginal imprints and sheet accounting numbers, all except one block has lower right basic stamp with plate variety thin "16", fine unused without gum as issued, one block has been split into block of four + block of six. Chan 649, a.
Estimate 8,000 - 10,000 Est. HK$8,000-10,000 (Image1)

Est. HK$8,000-10,000

China, 1943 surcharge of "50" cents with two vertical bars in black for Honan on 16c. olive-brown block of fifteen from the top left corner of the sheet handstamped sheet number "4 325", each stamp with "Specimen" in Chinese characters in violet, fine unused without gum as issued, a few faults in margin at top. Chan 658.
Estimate 1,500 - 2,000 Est. HK$1,500-2,000 (Image1)

Est. HK$1,500-2,000

China, 1943 surcharge of "50" cents with two vertical bars in red for Hupeh on 16c. olive-brown, surcharged by machine, irregular block of five, top right stamp variety "DPP" overprint character "Fu" omitted, fine unused without gum as issued. Chan 662, a.
Estimate 1,000 - 1,200 Est. HK$1,000-1,200 (Image1)

Est. HK$1,000-1,200

China, 1943 surcharge of "50" cents with two vertical bars in red for East Szechwan on 16c. olive-brown surcharged by machine, six examples, fine unused without gum, one has short perf. Chan 663.
Estimate 800 - 1,000 Est. HK$800-1,000 (Image1)

Est. HK$800-1,000

China, 1943 surcharge of "50" cents with two vertical bars in red for East Szechwan on 16c. olive-brown, surcharged by machine, perf. 10½, centred just to foot, fine and fresh unused without gum as issued. Chan 663a.
Estimate 800 - 1,000 Est. HK$800-1,000 (Image1)

Est. HK$800-1,000

China, 1943 surcharge of "50" cents in red for Chungking General Office (400+), Honan (80), Hunan (75), Kwangtung (40), Kweichow narrow (110) and wide (40) settings, and surcharge of "50" cents with two vertical bars in red for Kwangtung (10) and Yunnan, with large multiples, various papers, mainly fine unused without gum as issued (approx. 750). Chan 642, k, 646, 647, 649-651, 670, 674.
Estimate 10,000 - 12,000 Est. HK$10,000-12,000 (Image1)

Est. HK$10,000-12,000