1987 The 100th Anniversary of the Argentine Philatelic Society
1987 The 100th Anniversary of the Argentine Philatelic Society
Argentina
1987 The 50th Anniversary of LRA National Radio
1987 The 50th Anniversary of LRA National Radio
1987 The 50th Anniversary of the Postas Argentinas Magazine
1987 The 50th Anniversary of the Postas Argentinas Magazine
1987 UNICEF Child Vaccination Campaign
1987 UNICEF Child Vaccination Campaign
1987 The 10th Pan-American Games, Indianapolis
1987 The 10th Pan-American Games, Indianapolis
1987 The 75th Anniversary of the Argentine Union of Farmers
1987 The 75th Anniversary of the Argentine Union of Farmers
1987 “The Post, a Medium for Communication and Prevention of Addictions”
1987 “The Post, a Medium for Communication and Prevention of Addictions”