Collectible coins encompass a wide range of types, including So-Called Half Dollars, which are commemorative tokens often issued to celebrate significant events or figures. Heraldic Art Medals are another category, featuring designs based on heraldic themes and symbols, often produced in limited quantities. The year 1973 may refer to specific issues or commemorative releases that are noteworthy among collectors. Collectible coins can vary significantly in value and desirability based on their rarity, historical significance, condition, and demand among numismatists.

Item Denomination Series Year Mint
1973 Silver Marquette - Joliet 300th Sc50c Ms Other / Varied So-Called Half Dollars & Heraldic Art Medals 1973 Unknown