PCGS PR70 2018-S Block Island NP Silver Reverse Proof Quarter Red Label. The item "2018-S Block Island NP Silver PCGS PR70 Reverse Proof Quarter RLabel ed" is in sale since Thursday, December 6, 2018. This item is in the category "Coins & Paper Money\Coins\ US\Quarters\America the Beautiful 2010-Now". The seller is "lawrencalfan0" and is located in Eastport, New York. This item can be shipped to United States.