UN Vienna
Now showing: UN Vienna - Postage stamps (1979 - 2025) - 1 stamps.
1999
The 125th Anniversary of the Universal Postal Union
23. August WM: None Sheetsize: 6 Perforation: 11¾
![[The 125th Anniversary of the Universal Postal Union, type ]](https://www.stampworld.com/media/catalogue/UN-Vienna/Postage-stamps/0298-b.jpg)