Now showing: UN Geneva - Postage stamps (1969 - 2023) - 1 stamps.
5. June WM: None Perforation: 13 x 14
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![[UN Environmental Conference, type Y]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Geneva/Postage-stamps/Y-s.jpg)
![[UN Environmental Conference, type Y1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Geneva/Postage-stamps/Y1-s.jpg)
