1957 Airmail – The 25th Anniversary of Agricultural Credit Bank 1957 Express Stamp – The 25th Anniversary of Agricultural Credit Bank 1957 Airmail – The 7th Round Colombia Cycle Race 1957 The 50th Anniversary of Military Cadet School 1957 Airmail – The 50th Anniversary of Military Cadet School 1957 The 50th Anniversary of Military Cadet School 1957 The 125th Anniversary of the Death of Jose Matias Delgado, Champion of Independence 1957 Airmail – The 125th Anniversary of the Death of Jose Matias Delgado, Champion of Independence 1957 The 14th UPU Congress, Ottawa and International Correspondence Week 1957 Airmail – The 14th UPU Congress, Ottawa and International Correspondence Week 1957 The 100th Anniversary of Colombian Order of St. Vincent de Paul 1957 Airmail – The 100th Anniversary of Colombian Order of St. Vincent de Paul 1957 The 3rd South American Fencing Championships 1957 Airmail – The 3rd South American Fencing Championships 1958 Airmail – Stamps for Domestic Airmail 1958 International Geophysical Year 1958 Airmail – International Geophysical Year 1958 Airmail – Express Postage 1958 Airmail – Local Motives 1958 Local Motives – Surcharged 1958 Airmail – Previous Issue Overprinted “AEREO” 1958 Father Almanza Commemoration 1958 Airmail – Father Almanza Commemoration 1958 Domestic Express Airmail – Father Almanza Commemoration 1959 The 100th Anniversary of the Birth of Monsignor R. M. Carrasquilla 1959 Airmail – The 100th Anniversary of the Birth of Monsignor R. M. Carrasquilla 1959 Previous Issue Inscribed “CORREO EXTRA RAPIDO” 1959 The 1959 Miss Universe Pageant 1959 Airmail – The 1959 Miss Universe Pageant 1959 The Death of Jeorge Gaitan, 1898-1948 – Unspent Stamps Surcharged