1975-12-25: Historic Ships (I)






1975-12-22: New Year 1976


1975-12-17: European Architectural Heritage Year



1975-12-05: 90 Years Bulgarian Red Cross



1975-11-27: Bulgarian history






1975-11-11: 100th Birth of Dobri Christov

1975-10-29: Conference on European Security and Cooperation




1975-10-24: UN (United Nations), 30th Anniversary

1975-10-23: Moths 1975






1975-09-21: 8th Soccer Intertoto Congress, Varna


1975-08-21: Stamp Exhibition BALKANFILA V





1975-08-05: Special Exhibition EXPO '75, Okinawa

1975-07-15: American-Soviet space company Apollo-Soyuz





1975-07-09: 125th Birthday of Ivan Vazov Mintschov


1975-07-08: Illuminated initials old Bulgarian manuscripts






1975-06-30: Regional Traditional Costumes





1975-06-06: World Graphics Exhibition, Sofia-Drawings-Engravings








1975-05-30: Youth Resistance Fighters




1975-05-20: International Women’s Year


1975-05-15: Festival of Humor and Satire, Gabrovo

1975-03-28: 500th birthday of Michelangelo





1975-03-25: 50th Anniversary for the Higher Forest Technical Institute

1975-03-21: 100th Anniversary of the International Meter Convention

1975-03-20: Victory over Fascism


1975-02-24: International Stamp Exhibition ESPANA'75


1975-02-20: Bulgarian Agrarian Peoples Union





1975-02-03: Fruit tree blossoms




