Coins, medals, paper money and tokens are included in definitions of numismatics. The NYINC is the New York International Numismatic Convention and is held in New York City every January. In the United States, it is the most important and most extensive convention featuring coins of the world from ancient times to the present.
In 2025, the 53rd annual NYINC was held from Jan. 11 to Jan. 19 at the InterContinental New York Barclay hotel on East 48th Street in Manhattan, near Grand Central Station. Many coins from past centuries were available for less than $150 each, some for less than $30 each, though others cost much more.
In the Internet era, it is much easier to learn about world coins than it used to be. Even so, coin collectors…