Airmail - The 15th Anniversary of the UNESCO 1962
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1962
Airmail - The 15th Anniversary of the UNESCO
14. July WM: 9 Design: Eduardo Miliavaca. Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13½
![[Airmail - The 15th Anniversary of the UNESCO, type UB]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/UB-s.jpg)
