The First Post Office Employees Congress, Poznan 1945 1945
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1945
The First Post Office Employees Congress, Poznan 1945
16. June 窗口管理器: 空缺 紙張規格 : 50 設計: J.Wilczyk 篩孔: 10¾
![[The First Post Office Employees Congress, Poznan 1945, 類型 GO]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/GO-s.jpg)
