2015 SILVER NIUE PANAMA PACIFIC EXPO 2 OZ 100th ANNIV NGC PROOF 70 UC BOX & COA. The item “2015 SILVER NIUE PANAMA PACIFIC EXPO 2 OZ 100th ANNIV NGC PROOF 70 UC BOX & COA” is in sale since Thursday, March 5, 2020. This item is in the category “Coins & Paper Money\Coins\ World\Gold”. […]