1957-12-28: 10 Years Democratic Youth in the Work

1957-12-28: 15 Years Fatherland Front

1957-10-29: Politics

1957-10-04: Trade union

1957-09-16: Forest week

1957-09-16: Week of the Forest

1957-08-13: Liberation and Defense of the Shipka Pass

1957-07-27: Esperanto Association

1957-07-18: 75th Birthday of Georgi Dimitrov

1957-07-18: 120th Birtday of Vasil Levski

1957-07-18: 6th World Festival of Youth and Students

1957-06-20: Basketball European-Championships, Sofia

1957-05-22: Canonization of Saints Cyril and Methodius

1957-05-21: 10 years of Civil Aviation in Bulgaria

1957-04-13: Fruits (III)

1957-04-08: Economy

1957-03-08: Women’s Day

1957-03-08: 60 Years Magazine "Novo Wreme"

1957-03-06: Tour of Egypt