Argentina

2005 The 100th Anniversary of the Rotary Club International

2005 The 100th Anniversary of the Birth of Antonio Berni

2005 The 100th Anniversary of the Birth of Antonio Berni

2005 The 50th Anniversary of Argentina-Thailand Bi-lateral Relations

2005 The 12th Pan-American Scout Jamboree

2004 Aromatic Plants

2004 Commemorative – 150th Anniversary of the Buenos Aires Commodities Exchange

2004 The Third International Congress on the Spanish Language

2004 Numismatics

2004 Christmas