SLOVAKIA
1995 The 100th Anniversary of Organised Philately in Slovakia
2020 Nature Protection - Botanical Garden, Košice
1993 The Prezident of Slovak Republik - Michal Kovač
1993 The 600th Anniversary of the Death of Johannes of Nepomuk
1993 The 1130th Anniversary of the Arrival of Cyril and Method
1993 The 150th Anniversary of Enactment of Slovak Language
1993 Biennial of Illustrations - Bratislava
1993 The President of Slovak Republik - Michal Kovač