Francisco Minguez

Colection

40th anniversary of the first air postal service
Colombia
Centenary of the first Colombian postal stamp. Airmail
Colombia
Letter Week on the occasion of the 14th UPU Congress
Colombia
VII Congress of the postal union of the Americas and Spain
Colombia
Centenary of Alexander Von Humboldt. Armadillo
Colombia
Agricultural credit fund.
Colombia
Agricultural credit fund.
Colombia
Discovery of hypsometry by Francisco José de Caldas. World geophysical year 1957-58
Colombia
Pre-Columbian monument
Colombia
III South American Fencing Championship
Colombia