1893, United States. Beautiful Silver “Columbian Exposition” Half Dollar (50C) Coin. Mint Year: 1893 Reference: KM-117. Mint Place: Philadelphia Denomination: Half Dollar "Columbian Exposition"Material: Silver (.900) Weight: 12.55gm Diameter: 30mm Obverse: Bust of Christopher Columbus right. Legend: UNITED STATES OF AMERICA * COLUMBIAN HALF DOLLAR *Reverse: The Spanish Santa ...