News 1794 silver dollar worth $10M for sale by New Jersey dealer; ‘This coin is the Holy Grail’ August 11, 2020David P. Willis, Asbury Park PressComments Off on 1794 silver dollar worth $10M for sale by New Jersey dealer; ‘This coin is the Holy Grail’ A 1794 U.S. silver dollar, believed to be the first ever silver dollar minted by a newborn United States, is going up for sale by a New Jersey dealer.