World Post Day - The 450th Anniversary of the Polish Postal Service 2013
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2013
World Post Day - The 450th Anniversary of the Polish Postal Service
18. October WM: None Sheetsize: 12 Design: Agnieszka Sancewicz Engraving: PWPW. Perforation: 11:11½
![[World Post Day - The 450th Anniversary of the Polish Postal Service, type GLF]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/GLF-s.jpg)
