1971-12-20: Exploration of Space

1971-12-20: Death of Soviet Cosmonauts

1971-11-10: 75th Birthday of Kiril Conev

1971-11-04: 25th Anniversary Of UNESCO

1971-10-13: 25 years school and student brigades

1971-09-25: Winter Olympic Games 1972 - Sapporo

1971-09-20: Bulgarian People’s Republic, 25th anniv.

1971-09-20: Biochemistry Congress, Varna (Double Helix of DNA)

1971-09-15: Meeting of the Socialist Postal Administrations

1971-08-27: World Championships in Wrestling

1971-08-25: Construction of socialism

1971-08-02: Paintings from the National Art Gallery

1971-07-31: 80th Anniversary Congress of Buzludja

1971-07-10: Philatelic Congress, Sofia

1971-06-26: Border army

1971-06-19: European Weightlifting Championships

1971-06-10: Historic Buildings in Koprivtica

1971-05-29: Prehistoric Animals

1971-05-20: 100th Birthday of Panaiot Pipkov

1971-05-20: International Year Against Racial Discrimination

1971-04-20: Congress of the Communist Party of Bulgaria

1971-04-14: 150th Birthday of Georgi Rakovski

1971-04-12: Day of Cosmonautics

1971-04-11: 20 Years Federation of Resistance Fighters

1971-03-16: 113 years Bulgarian Highschool, Bolgrad

1971-03-14: History of Bulgaria

1971-03-13: 2nd European Indoor Track and Field Championship

1971-03-10: 100 Years Paris Commune

1971-01-25: Spring