Airmail - The 15th U.P.U. Congress, Vienna 1964
Now showing: Argentina - Postage stamps - 1964 - Airmail - The 15th U.P.U. Congress, Vienna - 1 stamps.
1964
Airmail - The 15th U.P.U. Congress, Vienna
23. May WM: 9 Design: Eduardo Miliavaca. Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13½
![[Airmail - The 15th U.P.U. Congress, Vienna, type VQ]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/VQ-s.jpg)
