Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1991
The 30th Anniversary of the Antarctic Treaty (a Treaty concerning Antarctica)
21. June WM: None Sheetsize: 30 Design: S. Małecki Engraving: PWPW. Perforation: 11¾:11½
![[The 30th Anniversary of the Antarctic Treaty (a Treaty concerning Antarctica), type DFO]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/DFO-s.jpg)
