Green Bloc Luxembourg - The 100th Anniversary of the World's First Stamp Block 2023
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2023
Green Bloc Luxembourg - The 100th Anniversary of the World's First Stamp Block
14. March WM: None Design: Henri - Lucien Cheffer. Engraving: Phil@poste. Perforation: 13
![[Green Bloc Luxembourg - The 100th Anniversary of the World's First Stamp Block, type ]](https://www.stampworld.com/media/catalogue/Luxembourg/Postage-stamps/2343-b.jpg)
