Proof Set 1988, 150 Roubles 1988 (Platin, 15.55g fine), 25 Roubles 1988 (Palladium, 31.1 g fine), 3 Roubles 1988 (2x, Silver, 31.1 g fine). 1000th anniversary of Russian literature. Set of 4 pieces. Parchimowicz 281, 245, 201, 202. Fr. 193, 196. Polierte Platte / Choice Proof. In box with certificate. (4)