1912 (27 Dec.) A post card to Germany, via Siberia, bearing overprinted ‘ROC ‘ on CIP Coiling Dragon 1c, Republic 3c, both tied by bilingual ‘NANKING’ cds. With bilingual ‘MOUKDEN/1.1.13’ transit. Dull corners. Photo (Image1)

Est. HK$600-700

1913 (14 Apr.) A picture postcard sent to Tonkin, bearing overprinted 'ROC' on CIP Coiling Dragon 2c x 2, stamps toned, tied by bilingual 'HOKOW' cds, with 'VIETTRI/TONKIN/15.4.13' arrival cds on reverse. Toned. Photo (Image1)

Est. HK$500-600

1903 (31 Mar.) A cover to Belgium, on front bearing CIP Coiling Dragon 10c green, tied by illegible Tombstone cancel in black, matching the 'SHANG-HAI/31.3.03' Fr.P.O cds. On reverse with bilingual 'PEKING/24.3.03' oval transit and bilingual 'SHANGHAI' transit, 'LIGNE.N/PAQ.FR.No.6/3.4.03' French ship cancel, and 'GILLY/6.3.03' arrival cds. Photo (Image1)

Est. HK$4,500-5,000

1912 (16 Aug.) A cover from Orthodox Church, Hupeh to Russia. Orthodox, Peking, bearing overprinted 'ROC' on Coiling Dragon 1c and 2c, tied by bilingual 'HANKOW' cds, with char index 'First Year' (元年) with bilingual 'PEKING/18.8.12' arrival cds. Folded at the top. Photo (Image1)

Est. HK$1,200-1,500

1913 (14 Apr.) A stampless red band cover express to Shanghai, tied bilingual 'TUNGCHOW' cds, on reverse tied by bilingual 'SHANGHAI' arrival cds, the express receipt taken off. Photo (Image1)

Est. HK$600-800

1913 (22 June) A red band cover Red Cross, Moukden to Singking, on reverse bearing overprinted 'ROC' on Coiling Dragon 3c, tied by bilingual 'TUNGHWASIEN' (通化) with char. 'SINGKING/LAMKONG' (臨江) and 'SINGKING/CHEUNGPAKFU/1.7.13' 9 (長白府) arrival cds. Photo (Image1)

Est. HK$800-1,000

1913 (4 Jan.) A red band cover from Tientsin to Chengting, on reverse bearing overprinted ‘ROC’ on Coiling Dragon 3c, tied by bilingual ‘TIENTSIN’ cds, with bilingual ‘CHENGTING/4.1.13’ arrival cds. Ex. Paul Ke Shing collection, 張愷升舊藏. Photo (Image1)

Est. HK$800-1,000

1913 (Mar.) A cover registered to Boston, USA. Bearing Republic 20c, tied by bilingual 'CANTON' cds, 'R/CANTONG SHAMEEN/No.1337' reg. frame chop in red. On reverse with bilingual 'SHANGHAI/31.3.13', 'SAN FRANCISCO/19.4.13' transit and 'BOSTON/24.4.13' arrival cds. Fine. Photo (Image1)

Est. HK$1,200-1,500

1914 (12 June) A large size official cover sent from Mukden to Singking, bearing 1st Peking print Junk 8c, tied by bilingual cds with char. index (卯) with char. 'SINGKING/12.6.14' (盛京) arrival cds. A few dirt marks. Photo (Image1)

Est. HK$6,500-8,000

1919 (9 June) A cover to Harbin, on reverse bearing Peking 1st print 1/2c x 6, tied by char. 'HEILUNGKIANG/NGONGNGONGKAI' (昂昂溪) cds, some marks and creases. Photo (Image1)

Est. HK$800-1,000

1920’s An opened cover from Shanghai registered to Denmark, bearing 2nd Peking print, Reaper 16c, 30c and Hall of Classics $1, tied by faint bilingual ‘SHANGHAI’ cds, left and right both sides trimmed. Photo (Image1)

Est. HK$240-400

1923 (31 Oct.) A cover to Tientain locally, bearing Constitution complete set of 4, tied by bilingual 'TIENTSIN' cds, not first day. Photo (Image1)

Est. HK$500-700

1926 A parcel tag with Peking 2nd print junk 4c and 5c both in pair, to Germany, via Siberia, tied by bilingual 'FOOCHOW' cds, a few creases and tear at right. Photo (Image1)

Est. HK$800-1,000

1928 (25 July) A cover to Oslo, Norway, via Siberia, bearing Peking 2nd print Junk, 1c in pair, 4c and 10c, both tied by char. 'HUNAN/DAIFOOKPING' (大福坪) on reverse with 'bilingual 'YIYANG.HUN/26.7.28' transit and 'OSLO/21.8.28' arrival cds. Photo (Imagea)

Est. HK$800-1,000

1928 (5 Nov.) A cover from Peiping to Urumtsi, addressed to Sino Swedish Sinkiang Expedition, Sven Hedin, via Siberia, on front tied by bilingual ‘PEIPING’ cds, on reverse bearing Reaper 16c, tied by unclear cancellation, and the stamp is overlapped by Sinkiang censor label, with bilingual ‘TIHWA (URUMTSI)/6.1.29’ arrival cds, with a tear at top. Photo (Image1)

Est. HK$3,000-3,500

1930 (22 Oct.) A cover registered to Peking, addressed Sven Hedin, bearing 2nd print Peking Junk 10c x 2, each tied by bilingual 'SUCHOW KAN' (肅州) cds, handstamped 'R/KANSU SUCHOW/No.1558' reg. frame chop in black char. With faint bilingual transit and 'PEIPING' arrival cds. Danny C. Ko collection, 柯治軍 藏品. Photo (Image1)

Est. HK$2,600-3,000

1930 (4 Mar.) A Catholic Mission printed cover to USA, bearing Peking 2nd print Junk 10c, tied by bilingual 'LOSHAN' (羅山) cds, with 'Officially Sealed Post Office' green seal label, tied by bilingual 'SHANGHAI/10.3.30' cds. Photo (Image1)

Est. HK$1,000-1,500

1930 and 1933, Two covers sent to Japan, each bearing Junk surcharged 1c on 3c and 1c on 4c, both tied by 'NAGASKA/JAPAN' Pequot wave type cancel. Each with punch hole at the top. Photo (Image1)

Est. HK$500-600

1931 (14 June) An air mail cover from Peiping registered to Austria, on front bearing air mail 30c, and Reaper 30c x 3 and 50c in pair on reverse, all tied by bilingual 'PEIPING' cds, with special German commemorative cancel in red and 'WIEN/29.6.31' arrival cds, with 4 punch holes at the bottom. Photo (Imagea)

Est. HK$800-1,000

1931 (16 Jan.) A FFC from Wuchow to Canton, bearing 2nd print Air Mail 15c, Junk surcharged 1c on 3c in pair and 2nd Peking print Junk 2c, all tied by bilingual 'WUCHOW' cds, and bilingual 'CANTON/16.1.31' arrival cds on reverse, fine. Photo (Image1)

Est. HK$400-480

1933 (2 Nov.) An air mail cover to England, via Saigon. Bearing Junk 2c, SYS 5c and air mail 25c, 50c and $1, all tied by bilingual 'SHANGHAI' cds, with 'SAIGON/2.11.33' Wing design transit, a few dirt marks and minor toning. Photo (Image1)

Est. HK$500-700

1933 (27 Jan.) An air mail registered to France, bearing Peking print Martyrs 8c, Premier Tan $1 x 2, tied by bilingual 'SHANGHAI' cds, hand stamped 'Saigon-Marseilles' frame chop in black, on reverse with 'SAIGON/3.2.33' transit and France 14.2.33 arrival cds. Photo (Image1)

Est. HK$500-700

1933 (27 June) A printed 'Shewan Tomes & Co. Canton' cover to Peking, addressed to Sven Hedin, bearing Junk surcharged 1c on 4c and SYS 1st London print 4, tied by 'PAQUEBOT' black frame chop and 'HONG KONG/27.7.33' transit alongside, with 2 different types of 'PEIPING/3.7.33' arrival cds on reverse. Danny C. Ko collection, 柯治軍 藏品. Photo (Imagea)

Est. HK$1,600-2,000

1934 (1 June) A printed matter cover from Shanghai to Kyoto, Japan, bearing Peking 2nd print Junk 1c, tied by 'PAQUEBOT' red frame ship cancel and overlapped by a Japanese cancel. Photo (Image1)

Est. HK$500-600

1934 (19 July) A cover from Shameen, Canton to Hong Kong, bearing SYS 2nd London print 5c, tied by 'PAQUBOT' black frame chop, 'HONG KONG/19.7.34' arrival cds, repaired at bottom right corner and some creasing. Photo (Image1)

Est. HK$500-600