The 150th Anniversary of the UPU - Universal Postal Union 2024
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2024
The 150th Anniversary of the UPU - Universal Postal Union
9. October WM: None Sheetsize: 40 Design: Emilio Borata Perforation: 13 x 13¼
![[The 150th Anniversary of the UPU - Universal Postal Union, type HQO]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/HQO-s.jpg)
