BULGARIA: Lot of 6 commemorative coins in copper-nickel composed of 2x 2 Leva (1988), 2 Leva (1989), 5 Leva (1985), 5 Leva (1988) & 5 Leva (1989). (KM 165+166+178+154+169+179) & (Nikolov 215+223+232+199+214+234). Proof.