BULGARIA: Lot of 2 commemorative coins for the Bulgarian-Soviet Cosmonaut Flight, composed of 10 Leva (1979) in silver (0,500) & 10 Leva (1979) in silver (0,900). National coat of arms above denomination and date on obverse. Cosmonaut flighτ space shuttle on reverse. (ΚΜ 105+105a) & (Nikolov 133+134). Proof.