Polonia
Ora in esposizione: Polonia - Francobolli postali (1860 - 2024) - 1 francobolli.
1978
The 20th Anniversary of the Organised Post Offices of the Socialist Countries for Co-operation in Post and Telecommunication
20. Settembre WM: Nessuno Dimensioni del foglio: 20 Disegno: Z. Stasik Dentellatura: 11
![[The 20th Anniversary of the Organised Post Offices of the Socialist Countries for Co-operation in Post and Telecommunication, Scrivi CDK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/CDK-s.jpg)
