South America

1990 Airmail – The 50th Anniversary of Gold Museum, Bogota

1990 Trees

1990 La Guajira

1990 Airmail – The 10th Anniversary of Organization of American States

1990 Airmail – Football World Cup – Italy

1990 Arms of Cartago

1990 Airmail – The 50th Anniversary of I.F.I.

2007 Colombian Department – Sucre

2006 America – Save Energy

2006 Christmas