1998 The 220th Anniversary of Doctor Pedro de Elizalde Children’s Hospital
1998 The 220th Anniversary of Doctor Pedro de Elizalde Children’s Hospital
South America
1998 The 100th Anniversary of the Argentina-Japan Friendship Treaty
1998 The 100th Anniversary of the Argentina-Japan Friendship Treaty
1998 The 70th Anniversary of the Central Post Office, Buenos Aires
1998 The 70th Anniversary of the Central Post Office, Buenos Aires
1998 The 50th Anniversary of the State of Israel
1998 The 50th Anniversary of the State of Israel
1998 The 50th Anniversary of the Deception Antarctic Base
1998 The 50th Anniversary of the Deception Antarctic Base
1998 The 250th Anniversary of the Establishment of Regular Postal Service in Rio de la Plata
1998 The 250th Anniversary of the Establishment of Regular Postal Service in Rio de la Plata