Santa Ana, California (August 1, 2019) — Stack’s Bowers Galleries is thrilled to present an impressive selection of United States Proof coinage as part of their official auction of the 2019 American Numismatic Association’s World’s Fair of Money. Featured in the sale are complete sets of Proof Shield nickels and Proof Barber half dollars, as well as a nearly complete set of Proof Trade dollars, among many other Proof rarities
