The 100th Anniversary of the Ondrejov Observatory 1998
Now showing: Czech Republic - Postage stamps - 1998 - The 100th Anniversary of the Ondrejov Observatory - 1 stamps.
1998
The 100th Anniversary of the Ondrejov Observatory
25. March WM: None Sheetsize: 50 Design: Zdene(k Mézl Perforation: 11¾ x 11¼
![[The 100th Anniversary of the Ondrejov Observatory, type XFP]](https://www.stampworld.com/media/catalogue/Czech-Republic/Postage-stamps/XFP-s.jpg)
