Colombia

1974 Airmail – The 2nd World Swimming Championships, Cali

1974 Jose Eustacio Rivera

1974 The 10th National Games, Pereira

1974 Airmail – The 20th Anniversary of Inravision

1974 The 100th Anniversary of the Birth of Laura Montoya, 1874-1949

1974 Airmail – Meeting of Communications Ministers, Andean Group, Cali

1974 Airmail – The 500th Anniversary of the Birth of Nicolas Copernicus, 1473-1543

1973 The 50th Anniversary of Republic’s General Comptrollership

1973 Child Welfare Campaign

1973 The 150th Anniversary of the Death of General Antonio Narino