Poola
Praegu kuvatakse: Poola - postmargid (1860 - 2024) - 1 margid.
1987
The 300th Anniversary of the Death of Astronomer Jan Heveliusz
15. september WM: mitte ükski lehe suurus: 30 Disain: Jacek Brodowski Gravüür: PWPW. perforatsioon: 11½:11¼
![[The 300th Anniversary of the Death of Astronomer Jan Heveliusz, Tüüp CXC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CXC-s.jpg)
![[The 300th Anniversary of the Death of Astronomer Jan Heveliusz, Tüüp CXD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CXD-s.jpg)