The 20th Anniversary of the World Health Organization 1968
Now showing: Argentina - Postage stamps - 1968 - The 20th Anniversary of the World Health Organization - 1 stamps.
1968
The 20th Anniversary of the World Health Organization
11. May WM: 9 Design: H. Guimarans. Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13½
![[The 20th Anniversary of the World Health Organization, type ZO]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/ZO-s.jpg)
