Brazil
1986 The 50th Anniversaries of the National Radio and the Education and Culture Ministry Radio
1986 The 50th Anniversaries of the National Radio and the Education and Culture Ministry Radio
1986 The 8th Anniversary of the World Gastroenterology Congress, Sao Paulo
1986 The 8th Anniversary of the World Gastroenterology Congress, Sao Paulo
1986 The 100th Anniversary of the Birth of Octavio Mangabeira, 1886-1960
1986 The 100th Anniversary of the Birth of Octavio Mangabeira, 1886-1960
1986 The 10th Anniversary of the Death of Juscelino Kubitschek, 1902-1976
1986 The 10th Anniversary of the Death of Juscelino Kubitschek, 1902-1976
1986 Day of the Stamp – The 120th Anniversary of Pedro II Black Beard Stamps and the 75th Anniversary of the Brazilian Philatelic Society
1986 Day of the Stamp – The 120th Anniversary of Pedro II Black Beard Stamps and the 75th Anniversary of the Brazilian Philatelic Society
1986 Prevention of Industrial Accidents
1986 Prevention of Industrial Accidents
1986 The 150th Anniversary of the Birth of Antonio Carlos Gomes, 1836-1896
1986 The 150th Anniversary of the Birth of Antonio Carlos Gomes, 1836-1896