1977-12-09: Anniversaries of the Bulgarian Workers Press

1977-12-01: New Year 1978

1977-11-09: 50 Years Transstroj Company

1977-11-08: 150th Birthday of Petko Raev Slavejkov

1977-10-21: 100th anniv. of the Liberation from the Turkish occupation

1977-10-21: 60th Ann. of the October Revolution: Posters

1977-10-14: Visit of Nikolai Pirogov in Bulgaria

1977-10-14: 20 Years artificial Earth Satellites

1977-10-05: Tourism

1977-09-23: 400th Birthday of Rubens

1977-09-12: Inter-Parliamentary Union in Sofia

1977-09-07: Soviet-Bulgarian Friendship

1977-09-03: International Aviation Exhibition in Plovdiv

1977-09-01: 13th Canoe World Championships

1977-08-29: Historic Ships (II)

1977-08-26: Writers and Painters

1977-08-12: SOZPHILEX ’77 in Berlin

1977-08-10: Universiade, Sofia (II)

1977-06-29: 30 Years Bulgarian Airline Balkanair

1977-06-17: 95th Birthday of Georgi Dimitrov

1977-06-15: Weight Lifting

1977-06-15: European Basketball Championship of Junior Women

1977-06-10: European Organization for Quality Control in Varna

1977-06-07: International Writers Conference in Sofia

1977-06-07: 1150th Birthday of Kyrillos

1977-06-03: 100 Years Bulgarian newspapers

1977-05-26: 8th Congress of the Fatherland Front in Sofia

1977-05-19: Festival of Humour and Satire in Gabrovo

1977-05-17: 3rd Bulgarian Culture Congress

1977-05-16: Wildlife

1977-05-10: 1000 Years Bulgarian Icons (IX-XIX cent.)

1977-05-09: Congress of the Dimitrov Communist Youth Federation

1977-04-30: Monumental buildings of Sofia

1977-04-15: Universiade, Sofia (I)

1977-03-31: International Year of Combating Rheumatism

1977-03-25: 8th Congress of Trade Unions in Bulgaria

1977-03-21: Birth Centenary of Vasil Petrov Kolarov (1877-1950)

1977-03-02: Mountain flowers

1977-02-24: 5th Congress of the Bulgarian Tourism Association

1977-02-14: World Championship in Ski Orienteering Race

1977-01-28: Old Coins