Introduction of Postal Codes 1973
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1973
Introduction of Postal Codes
5. May VM: Ingen Arkstørrelse: 50 Design: H. Chyliński Gravering: PWPW. Perforering: 11:11½
![[Introduction of Postal Codes, type BQS]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BQS-s.jpg)
