The 300th Anniversary of the Death of Astronomer Jan Heveliusz 1987
Now showing: Poland - Postage stamps - 1987 - The 300th Anniversary of the Death of Astronomer Jan Heveliusz - 2 stamps.
1987
The 300th Anniversary of the Death of Astronomer Jan Heveliusz
15. September WM: None Sheetsize: 30 Design: Jacek Brodowski Engraving: PWPW. Perforation: 11½:11¼
![[The 300th Anniversary of the Death of Astronomer Jan Heveliusz, type CXC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CXC-s.jpg)
![[The 300th Anniversary of the Death of Astronomer Jan Heveliusz, type CXD]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/CXD-s.jpg)