https://cointrackers.com/coins/14929/2013-s-great-basin-np-park/
2013 P 5 Oz 99.9% Silver Great Basin NP Value | CoinTrackers
CoinTrackers.com estimates the value of a 2013 S Great Basin NP Park Proof in average condition to be worth $101.00, while examples in high mint state can...
great basin npozsilvervalue