Issued to mark the 30th Anniversary of Bulgaria’s Liberation from Fascism, caused by the Allied Forces victory in World War II. This proof silver coin was issued in 1974 and was struck from 20.5 grams of .900 silver for an Actual Silver Weight (ASW) of .5932 ounces. This coin was issued by authority of the Government of Bulgaria in 1974 with a mintage of 200,000 coins.