République populaire de Chine
Montre maintenant: République populaire de Chine - Timbres-Poste (1949 - 2024) - 1 Timbres-poste.
1979
National Exhibition of Juniors' Scientific and Technological Works
3. octobre WM: Aucun Perforation: 11½
![[National Exhibition of Juniors' Scientific and Technological Works, type BGX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/BGX-s.jpg)