Erik Boeré Philatelie : Stamps for sale - Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 1 stamps.
1965
International Quiet Sun Years and Space Research
15. March WM: None Design: J. Lukavský Perforation: 11¾ x 11¼
![[International Quiet Sun Years and Space Research, type AKE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKE-s.jpg)