Bolivia

1993 Christmas

1993 Personalities

1993 The 90th Anniversary of the Pan-American Health Organization – Anti-AIDS Campaign, 1992

1993 America UPAEP – Endangered Animals

1987 “Exfivia 87” Stamp Exhibition, Potosi

1987 Musical Instruments

1987 “Espamer ’87” Stamp Exhibition, La Coruna

1987 “Exfivia 87” Stamp Exhibition, Potosi

1987 Endangered Animals

1987 Visit of King Juan Carlos of Spain