Stamps Year 1973

Colombian Amateur Radio League - Anniversary (1933-1973) - Mail First Day of Service 10-V-19
Herman Cudris Castaņeda
500th Anniversary of the birth of Nicholas Copernicus by Nicholas
Nelida Fernandez Besada
710 - Christmas
Manuel Briones
709 - Christmas
Manuel Briones
707 - Princess Anne and Mark Phillips
Manuel Briones
The Synods
gines Moral