1991-11-04: Christmas 1991

1991-10-21: Pablo Neruda

1991-10-09: International Mail Week

1991-10-07: 30 years Antarctic Treaty

1991-09-26: Chilean Painting

1991-09-26: Paintings

1991-08-29: Revolution of 1891, Cent.

1991-08-20: Marine Life

1991-07-29: City Founding Anniversaries

1991-07-23: Pan American Sport Games, 11th Ed.

1991-06-26: National Day

1991-06-12: Carabineros de Chile

1991-06-05: Congress

1991-05-28: Shackleton´s Expedition, 75th Anniv.

1991-05-23: Personalities commemoratives

1991-05-17: Communication

1991-05-09: National Monuments

1991-04-29: Chilean Crafts

1991-04-29: Organizations

1991-04-18: Coal Mining

1991-04-12: American Football Cup, Chile 91

1991-03-21: Historic Aeronautical Heritage

1991-02-07: 450 Years of Santiago Foundation

1991-02-01: Postage stamps for bulk mail