all stamps : Stamps for sale - Monaco
Now showing: Monaco - Postage stamps (1885 - 2024) - 1 stamps.
2000
World Mathematics Year
4. September WM: None Sheetsize: 10 Design: Andréotto. Engraving: I.T.V.F. Perforation: 13¼
![[World Mathematics Year, type CTG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Monaco/Postage-stamps/CTG-s.jpg)