Colombia

1996 The 100th Anniversary of the Death of Leon De Greiff, Poet, 1895-1976

1996 Airmail – The 200th Anniversary of the Birth of Policarpa Salavarrieta, 1796-1817

1996 Airmail – Providence Island

1996 Airmail – The 100th Anniversary of the Death of Jose Asuncion Silva, Poet, 1865-1896

1995 Airmail – Christmas

2003 Colombian Departments – Huila

2003 Orchids

2003 Orchids

2003 Orchids

2003 Orchids