1974-12-02: First Central American Olympic Games

1974-11-25: Christmas 1974

1974-11-13: World Population Year.

1974-10-30: Costa Rican Insurance Institute, 50th anniv.

1974-10-14: Roberto Brenes Mesén, birth centenary

1974-10-07: 25th anniversary of 4-S Clubs of Costa Rica

1974-08-22: EXFILMEX-74 - UPU

1974-07-30: 25th anniv. of Costa Rican Electrical Institute

1974-04-05: Revenue stamp overprinted "Habilitado para Correo Aereo"

1974-01-14: Costa Rica National Symphony Orchestra