The 100th Anniversary of Czech Chemical Society 1966
Now showing: Czechoslovakia - Postage stamps - 1966 - The 100th Anniversary of Czech Chemical Society - 1 stamps.
1966
The 100th Anniversary of Czech Chemical Society
4. July WM: None Design: F. Gross Engraving: J. Goldschmied Perforation: 11¼ x 11½
![[The 100th Anniversary of Czech Chemical Society, type AOQ]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/AOQ-s.jpg)
