The auction attendance was swelled by coin collectors who had gathered on the eve of the American Numismatic Association Convention, the largest coin show of the year, expected to draw more than 10,000 people to the Marriott Marquis Hotel Wednesday. " So the auction was almost like the ribbon-cutting ceremony for the convention, " Stack said.
American Numismatic Association Convention was the largest coin show of the year, expected to draw more than 10,000 people. " So the auction was almost like the ribbon-cutting ceremony for the convention, " Stack said.