1886-s morgan dollar, 2020, Classic Coins, Coin Articles, Columns, Counterfeiting, Counterfeits, Key Dates & Rarities, NGC, Numismatic Guaranty Corporation, Press Releases, U.S. Coin Collecting News, US Coins Counterfeit detection: 1886-S Morgan dollar with an added mintmark September 9, 2020 Press Release Leave a comment 1886 Morgan dollar with an added “S” mintmark. Hover to zoom Continue reading on Coin Update News