1973-12-10: Wine Export

1973-09-23: INTERPOL 50th anniv.

1973-04-25: Chilean observatories

1973-03-23: Postal modernization

1973-03-16: 50 Anniv. Chilean Naval Aviation

1973-02-18: Chilean Antarctic

1973-02-01: 150 Anniv. Death of José Miguel Carrera