Airmail - The 50th Anniversary of the Discovery of Insulin 1972
Now showing: Uruguay - Postage stamps - 1972 - Airmail - The 50th Anniversary of the Discovery of Insulin - 1 stamps.
1972
Airmail - The 50th Anniversary of the Discovery of Insulin
22. February WM: 8 Design: Ángel Medina. Engraving: Imprenta Nacional, Montevideo. Perforation: 12
![[Airmail - The 50th Anniversary of the Discovery of Insulin, type YR]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/YR-s.jpg)
