USA ½ Dollar Columbian Exposition 1893 Philadelphia. Averse: Portrait of Columbus facing right with the denomination below. Lettering: *UNITED STATES OF AMERICA* COLUMBIAN HALF DOLLAR. Reverse: The ship Santa Maria sailing to the left above 2 half planispheres that divides the date 1492 with a legend around the rim and the date below. Lettering: WORLD'S COLUMBIAN EXPOSITION CHICAGO 14 92 *1892*. Edge Reeded. KM 117