Russia 1987 X-MB1 Defense of Nature Russo-American Peace 5 oz Silver Proof Coin MSRP: Was: Now: $438.15
Russia 1987 X-MB1 Defense of Nature Russo-American Peace 5 oz Silver Proof - NGC PF-69 Ultra Cameo MSRP: Was: Now: $503.06
Russia 1987 X-MB1 Defense of Nature Russo-American Peace 5 oz Silver - NGC PF-68 Ultra Cameo MSRP: Was: Now: $470.61
