1990-12-21: National Congress

1990-11-20: Christmas 1990

1990-11-16: Postage stamps for bulk mail

1990-11-06: Delimitation of Chilean Antarctic territory, 50th Anniv.

1990-10-26: 100 Years Malleco Viaduct

1990-10-18: King and Queen of Spain visit

1990-10-12: America Issue: Nature at time of Discovery (1990)

1990-09-24: Chilean Rodeo

1990-08-18: Presidents of Chile

1990-08-01: City Founding Anniversaries

1990-08-01: Environmental Protection

1990-07-27: Marine Life Resources

1990-06-21: Organizations

1990-06-12: Penny Black, 150th Anniv.

1990-06-08: Democracy in Chile

1990-06-08: A Chile for all Chileans

1990-05-30: Chile - Naval Tradition

1990-04-27: Chilean Ports

1990-04-20: V Centenary Discovery of América

1990-03-16: International Air Fair, 6th Ed. (1990)

1990-02-23: Football World Cup, Italy´90

1990-02-23: FIFA World Cup 2006 - Germany