Colombia

1959 The 100th Anniversary of the Birth of Monsignor R. M. Carrasquilla

1958 Domestic Express Airmail – Father Almanza Commemoration

1958 Airmail – Father Almanza Commemoration

1958 Father Almanza Commemoration

1958 Airmail – Previous Issue Overprinted “AEREO”

1958 Local Motives – Surcharged

1958 Airmail – Local Motives

1958 Airmail – Express Postage

1958 Airmail – International Geophysical Year

1958 International Geophysical Year