Argentina
1993 Christmas and New Year, Festive Symbols
1993 Christmas and New Year, Festive Symbols
1993 America Issue – Endangered Animals, Whales & Dolphins
1993 America Issue – Endangered Animals, Whales & Dolphins
1993 The 40th Anniversary of the Declaration of Pato as National Sport
1993 The 40th Anniversary of the Declaration of Pato as National Sport
1997 Mercosur, South American Common Market
1997 Mercosur, South American Common Market
1997 The 50th Anniversary of the Women’s Suffrage
1997 The 50th Anniversary of the Women’s Suffrage