BULGARIA. People's Republic. 1946-1989. 50 Leva 1981 (Silver, 36 mm, 20.60 g, 12 h), on the 1300th Anniversary of Bulgaria, Sofia. Madara Rider on horse to right, killing lion with spear. Rev. •1300 ГОДИНИ БЪЛГАРИЯ• / •НРБ• 681 1981 / 50 / ЛЕВА. KM 135. Very minor spots of toning on the obverse, otherwise, proof.