The 150th Anniversary of the Institut Grand-Ducal 2018
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2018
The 150th Anniversary of the Institut Grand-Ducal
15. May WM: None Sheetsize: 10 Design: Marie-Claire Caiado Gomes Perforation: 11½
![[The 150th Anniversary of the Institut Grand-Ducal, type BXD]](https://www.stampworld.com/media/catalogue/Luxembourg/Postage-stamps/BXD-s.jpg)
