$20 gold piece, 2019, Auctions, California Gold Marketing Group, Coin Articles, Coin Discoveries, Coin Events, Coin Grading, Columns, Double Eagles, Key Dates & Rarities, legend rare coins, Online Auctions, Press Releases, U.S. Coin Collecting News, US Coins Gold Rush treasure “Supernova” sinks previous 1857-S $20 record in Legend Rare Coins auction May 20, 2019 Press Release Leave a comment S.S Continue reading on Coin Update News