HISTORY OF THE FLAG OF BULGARIA

 BULGARIA

Bulgaria

1879-1947,1990-now

source: https://en.wikipedia.org/wiki/File:Flag_of_Bulgaria.svg

Bulgaria

1947-1948

source: https://en.wikipedia.org/wiki/File:Flag_of_Bulgaria_(1946%E2%80%931948).svg

Bulgaria

1948-1967

source: https://en.wikipedia.org/wiki/File:Flag_of_Bulgaria_(1948%E2%80%931967).svg

Bulgaria

1967-1971

source: https://en.wikipedia.org/wiki/File:Flag_of_Bulgaria_(1967%E2%80%931971).svg

Bulgaria

1971-1990

source: https://en.wikipedia.org/wiki/File:Flag_of_Bulgaria_(1971%E2%80%931990).svg