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1986 International Peace Year

1986 The 50th Anniversary of the “Sociedad de Carteros”

1986 Football World Cup – Mexico 1986

1986 International Youth Year, 1985

1986 The 25th Anniversary of the American Development Bank

1986 The 300th Anniversary of the Trinidad City

1986 Space – Challenger Disaster

1986 The 500th Anniversary of the Discovery of America

1986 Halley’s Comet

1986 Surcharge