Portugal
Now showing: Portugal - Postage stamps (1853 - 2024) - 1 stamps.
1992
Environmental and Developing Conference of the United Nations
12. June WM: None Design: José Projecto Engraving: INCM Perforation: 12 x 11¾
![[Environmental and Developing Conference of the United Nations, type ASL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/ASL-s.jpg)
![[Environmental and Developing Conference of the United Nations, type ASM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Portugal/Postage-stamps/ASM-s.jpg)
