Zobrazujú sa: UN Viedeň - Poštové známky (1980 - 1989) - 6 známky.
22. január WM: nikto Perforácia: 11½ x 11¾
![[Stamp, typ V]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/V-s.jpg)
19. marec WM: nikto Perforácia: 13¾ x 13¼
![[Our Environment, typ W]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/W-s.jpg)
![[Our Environment, typ X]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/X-s.jpg)
11. jún WM: nikto Perforácia: 13¼ x 13¾
![[Exploration an Utilization of Space, typ Y]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/Y-s.jpg)
19. november WM: nikto Perforácia: 13¾
![[Keeping and Protection of the Environment, typ Z]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/Z-s.jpg)
![[Keeping and Protection of the Environment, typ AA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/AA-s.jpg)
