Macau
Now showing: Macau - Postage stamps (1884 - 2024) - 1 stamps.
2006
China Adolescents Science and Technology Invention Contest
28. July WM: None Sheetsize: 16 Perforation: 14ΒΌ
![[China Adolescents Science and Technology Invention Contest, type APR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Macau/Postage-stamps/APR-s.jpg)
![[China Adolescents Science and Technology Invention Contest, type APS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Macau/Postage-stamps/APS-s.jpg)
![[China Adolescents Science and Technology Invention Contest, type APT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Macau/Postage-stamps/APT-s.jpg)
![[China Adolescents Science and Technology Invention Contest, type APU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Macau/Postage-stamps/APU-s.jpg)