The 125th Anniversary of the Organization of Scientists and Engineers 2022
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2022
The 125th Anniversary of the Organization of Scientists and Engineers
18. March WM: None Sheetsize: 10 Design: Quattro Creative Studio Engraving: BPost Philately & Stamps Printing. Perforation: 11½
![[The 125th Anniversary of the Organization of Scientists and Engineers, type CCP]](https://www.stampworld.com/media/catalogue/Luxembourg/Postage-stamps/CCP-s.jpg)
