The 150th Anniversary of the UPU - Universal Postal Union 2024
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2024
The 150th Anniversary of the UPU - Universal Postal Union
10. September WM: None Engraving: BPost Philately & Stamps Printing. Perforation: Imperforated
![[The 150th Anniversary of the UPU - Universal Postal Union, type CFN]](https://www.stampworld.com/media/catalogue/Luxembourg/Postage-stamps/CFN-s.jpg)
