he 2023 Central States Numismatic Society (CSNS) convention, April 27-29, will have more than 600 dealers, educational seminars organized by the Newman Numismatic Portal and a $15 million “Rarities From 1796” exhibit of historic early American coins. The show will now occupy two floors of the Renaissance Schaumburg Hotel and Convention Center in the Chicago suburb of Schaumburg, Ill. “This will be the largest coin show event in
