According to the PCGS Certification Database, the requested certification number is defined as the following:
|07-Dec-2019||$1,560||Heritage Auctions||2019 December 5-7 U.S. Coins Signature Auction Dallas, TX|
|19-Aug-2018||$5,760||Heritage Auctions||2018 August 14-19 ANA U.S. Coins Signature Auction Philadelphia, PA|
This cert is currently in the Set Registry inventory of MChris1947 and is featured in one or more sets, including Christian Family Collection: BTW.
View a Set Registry collection that includes a 1951-S 50C coin: