Bolivia

1993 The 50th Anniversary of the Pedro Domingo Murillo Technical College, 1992

1993 The 400th Anniversary of the Quillacollo

1993 The 40th Anniversary of German Silver Coins & the 140th Anniversary of Bolivian Silver Coins

1993 Art

1993 Butterflies

1993 The 150th Anniversary of the First Brazilian Stamps

1993 The 40th Anniversary of German Silver Coins & the 140th Anniversary of Bolivian Silver Coins

1993 The 12th Bolivarian Games, Cochabamba and Santa Cruz

1993 Beatification of Mother Nazaria Ignacia March Meza, 1992

1993 Astronomy