Macau
Now showing: Macau - Postage stamps (1884 - 2024) - 1 stamps.
2015
Science and Technology – Magic Squares
12. November WM: None Sheetsize: 3 Design: Carlos Gonçalves Perforation: 13¼ x 14
![[Science and Technology – Magic Squares, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Macau/Postage-stamps/1997-b.jpg)