Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1990
The Polish Hydrological and Meteorological Service
27. July WM: None Sheetsize: 50 Design: J. Konarzewski Engraving: PWPW. Perforation: 11:11½
![[The Polish Hydrological and Meteorological Service, type DDF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/DDF-s.jpg)
![[The Polish Hydrological and Meteorological Service, type DDG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/DDG-s.jpg)
