Helderse Postzegelhandel : Stamps for sale - UN Vienna
Now showing: UN Vienna - Postage stamps (1979 - 2024) - 2 stamps.
30. May WM: None Sheetsize: 6 Perforation: 11¾
![[The 5th Anniversary of the Conference on the Environment and Development, Rio de Janeiro, type HO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/HO-s.jpg)
30. May WM: None Sheetsize: 6 Perforation: 11¾
![[The 5th Anniversary of the Conference on the Environment and Development, Rio de Janeiro, type HO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/UN-Vienna/Postage-stamps/HO-s.jpg)
Now showing: UN Vienna - Postage stamps (1979 - 2024) - 2 stamps.
30. May WM: None Sheetsize: 6 Perforation: 11¾
30. May WM: None Sheetsize: 6 Perforation: 11¾