The 100th Anniversary of the Warsaw City Post Office 2015
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2015
The 100th Anniversary of the Warsaw City Post Office
23. September WM: None Sheetsize: 12 Design: Maciej Jędrysik Engraving: PWPW. Perforation: 11½
![[The 100th Anniversary of the Warsaw City Post Office, type GQR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/GQR-s.jpg)
