The 21st PZF Congress - The Polish Philatelists Union 2016
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2016
The 21st PZF Congress - The Polish Philatelists Union
8. September WM: None Sheetsize: 12 Design: Karol Tabaka Engraving: PWPW. Perforation: 11 / imperforated
![[The 21st PZF Congress - The Polish Philatelists Union, type HTP]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/HTP-s.jpg)
