Russia 1987 X-MB1 Defense of Nature Russo-American Peace 5 oz Silver Proof Coin MSRP: Was: Now: $500.70
Russia 1987 X-MB1 Defense of Nature Russo-American Peace 5 oz Silver Proof - NGC PF-69 Ultra Cameo MSRP: Was: Now: $574.88
Russia 1987 X-MB1 Defense of Nature Russo-American Peace 5 oz Silver - NGC PF-68 Ultra Cameo MSRP: Was: Now: $537.79
