Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1973
Introduction of Postal Codes
5. maj VM: Ingen Arkstørrelse: 50 Design: H. Chyliński Gravering: PWPW. Perforeringer: 11:11½
![[Introduction of Postal Codes, type BQS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BQS-s.jpg)