Stamp Title: Airmail Stamp A1 A1/航1, Airmail Stamp 航空邮票（第一组） An airmail stamp is a postage stamp intended to pay either an airmail fee that is charged in addition to the surface rate, or the full airmail rate, for an item of mail to be transported by air. 航1 航空邮票（第一组） 发行日期：1951.5.1，雕刻版，P12.5，47mm*21mm，47mm*21mm，50（5*10）。 设计：孙传哲。[E]孔绍惠、唐霖坤。 印刷：上海人民印刷厂。 为适应航空邮政业务的需要，中国人民邮政于1951年5月1日发行了第一套航空邮票。航空邮票没有志号，面值均为各类航空邮政资费，主要用于航空邮件贴用。 [...]
Stamp Title: Regular Issue with Design of Tian An Men (1st) Serial number: R1 Values in set: 9 Date of issue: February 10, 1950 Denomination: 278 fen Designer: Sun Chuanzhe Size of stamps: 18*20.5mm Perforation: 12.5 Sheet composition: 200(20*10) Printing process: Offset Printing House: Shanghai Commercial Press 普1 天安门图案普通邮票（第一版） 200元，天安门。 a.长尾。 300元，天安门。 500元，天安门。 [...]
Stamp Title: Trade Union Conference of Asian And Australasian Countries Serial number: C3 Values in set: 3 (3-1), The East and hammer, 1 fen, 22*30.5 mm (3-2), The East and hammer, 3 fen, 22*30.5 mm (3-3), The East and hammer, 5 fen, 22*30.5 mm Date of issue: November 16, 1949 Denomination: 9 fen [...]
Stamp Title：1st Plenary Session of Chinese People's Political Consultation Conference Serial number: C1 Values in set: 4 (4-1), Bejing Tian An Men, 0.5 fen, 21*29 mm (4-2), Bejing Tian An Men, 0.5 fen, 21*29 mm (4-3), Bejing Tian An Men, 1 fen, 21*29 mm (4-4), Bejing Tian An Men, 2 fen, 21*29 mm [...]
C070/JI70/纪70, 10th Anniv. of Founding of PRC(4th Set)《中华人民共和国成立十周年（第四组）》 Stamp Title: 10th Anniv. of Founding of PRC(4th Set) Scott No: 453-455 Serial number: C70 Values in set: 3 (3-1), Festivity of the whole nation, 8 fen, 42.5*31 mm (3-2), Festivity of the whole nation, 10 fen, 31*42.5 mm (3-3), Festivity of the whole nation, [...]