1894, 60th Birthday of Princess Dowager, the first issue, 1c-24c, complete set of nine, nice and fresh colors, full/large part of OG, LH or previously hinged, mainly VF, C.v. $2,508, SG #16/24, £2,300

1935, stationery envelope 3c green sent from Peiping (Beijing) to Tientsin, all appropriate markings and machine arrival ds, mostly VF

1943, ''The Thrift Movement'', imperforated souvenir sheet of six with inverted blue three-language overprint ''In Commemoration of Exhibition of Russian Philatelic Society in China. 28-2-1943, Shanghai, China'', black special cancellations in Chinese, perfect quality, no gum as produced, VF and extremely rare, only 18 sheets with inverted overprint were produced, N. Mandrovski certificate

1946, 50th Anniversary of Chinese Postal Service, imperforated die proof of $100 in dark brown, printed on thin cardboard, size 40x32mm, perfect quality, no gum as produced, VF and rare

1955, President Chiang Kai-shek and Flags, 20c-$7, souvenir sheet of four, right selvage is intact, fresh, no gum as issued, NH, VF, C.v. $300

PIONEER FLIGHT COVER: June 23,1933, red band from Kaolan (Lanzhou) to Tientsin, franked by a vertical pair of 15c gray green on reverse, several postmarks, including Tientsin ''24.6.23'' with wrong date, minor front part water discoloration, still F/VF