1973-12-12: FIFA World Cup 1974 - Germany

1973-11-10: 25th anniversary of the National Paintings Gallery

1973-10-29: Water sports: sailing

1973-10-23: History of Bulgaria

1973-10-10: Universal Declaration of Human Rights

1973-09-29: The 75th Anniversary of the Birth of Hristo Smirnenski (1898

1973-09-24: Wall Paintings from the Boyana Church

1973-08-29: Olympic Congress - Varna 1973

1973-08-27: World Trade Union Congress, Varna

1973-08-20: 50th Anniversary of September Uprising

1973-07-30: Townscapes

1973-06-29: Fauna (1973)

1973-06-14: 50th Day of Death of Aleksander Stambolijski

1973-06-06: 50th anniv. of June uprising

1973-06-02: 125th Birthday of Christo Botev

1973-05-05: Wild Flowers

1973-05-04: IBRA '73, Munich

1973-04-16: Peace in Vietnam

1973-04-03: Flight Tourism

1973-03-21: 500th Birthday of Nicolaus Copernicus

1973-02-26: Ethnic folk koukeri masks

1973-02-19: 100th Day of Death of Vasil Levski

1973-01-24: Undersea research in the Black Sea