Polonia
Prezentat acum: Polonia - Timbre poştale (1860 - 2024) - 1 timbre.
1973
Second Congress for Polish Science in Warsaw
26. Iunie WM: Niciunul Marimea foii: 30 Design: R. Dudzicki Gravură: PWPW. Perforare: 11¾:11½
![[Second Congress for Polish Science in Warsaw, Tip BRD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BRD-s.jpg)
