Colombia

1973 The 40th Anniversary of Colombian Radio Amateurs League

1973 Airmail – The 350th Anniversary of Javeriana University

1972 Airmail – The 350th Anniversary of Bucaramanga City

1972 Airmail – “La Rebeca” Monument, Centenary Park, Bogota

1972 Airmail – The 100th Anniversary of the Death of Benito Juarez, 1806-1872

1972 Airmail – President Guillermo Leon Valencia Commemoration, 1909-1971

1972 “Social Front for the People” Campaign

1972 National Postal Administration

1972 Airmail – Lauriano Gomez Commemoration, 1889-1965

1972 Airmail – Previous Issue Surcharged