Helderse Postzegelhandel : Stamps for sale - Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 1 stamps.
1978
PRAGA 78 International Stamp Exhibition - Prague Town Hall Astronomical Clock
20. June WM: None Design: Podzemná Anna Engraving: Ondráček Miloš Perforation: 11½ x 11¼
![[PRAGA 78 International Stamp Exhibition - Prague Town Hall Astronomical Clock, type BUC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BUC-s.jpg)
