1974 “Prenfil 74” Philatelic Press Exhibition, Buenos Aires
1974 “Prenfil 74” Philatelic Press Exhibition, Buenos Aires
Argentina
1974 The 100th Anniversary of the World Meteorological Organization
1974 The 100th Anniversary of the World Meteorological Organization
1974 The 200th Anniversary of the Birth of Fray Justo Santa Maria de Oro
1974 The 200th Anniversary of the Birth of Fray Justo Santa Maria de Oro
1974 The 100th Anniversary of Mar del Plata
1974 The 100th Anniversary of Mar del Plata
1973 Transfer of Presidency of General Juan Peron
1973 Transfer of Presidency of General Juan Peron
1973 The 12th International Latin Notaries Congress
1973 The 12th International Latin Notaries Congress