1998-12-11: Bolivian Philatelic Federation, 25h Anniv.

1998-11-26: Christmas 1998

1998-11-06: Organization of American States, 50th Anniv.

1998-10-14: La Paz, 4th Cent.

1998-10-11: America Issue: Women

1998-10-11: Bolivian Departments: Pando

1998-10-08: Bolivian Departments: Beni

1998-07-10: Personalities

1998-07-09: America Issue: The Postman

1998-04-30: Rotary International in Bolivia, 70th Anniversary

1998-04-28: Bolivian Engineers Association, 75th Anniv.

1998-03-16: Visit of Prime Minister of Spain