Uruguay 1970 International Education Year set of 4 in se-tenant block plus 2 labels unmounted mint, SG 1443a
Uruguay 1970 International Education Year set of 4 in se-tenant block plus 2 labels unmounted mint, SG 1443a
Uruguay 1970 International Education Year set of 4 in se-tenant block plus 2 labels unmounted mint, SG 1443a