BULGARIA. People's Republic. 1946-1989. Set of 2 coins 1963 (Silver, 25.52 g), two denominations: 2 Leva (8.87 g) and 5 Leva (16.65 g). On the Slavonic Alphabet. Sofia. КИРИЛЛ И МЕТОДИЙ•СЛАВЯНСКА ПИСМЕНОСТ / •863-1963• Cyril and Methodius standing facing with scrolls in their hands. Rev. НАРОДНА РЕПУБЛИКА / БЪЛГАРИЯ Value above coat of arms. KM 65 / KM 66. Proof.