Collectible coins encompass various types, including So-Called Half Dollars, which are commemorative pieces often issued for special events and not intended for general circulation. Heraldic Art Medals, designed with national symbols and emblems, are also popular among collectors for their artistic value. The year 1972 featured several notable issues, including special mint sets and commemoratives that are sought after by numismatists and enthusiasts. Collectors often focus on the historical context, rarity, condition, and market demand when evaluating these pieces.

Item Denomination Series Year Mint
1972 Silver Yellowstone 100th Sc50c Ms Other / Varied So-Called Half Dollars & Heraldic Art Medals 1972 Unknown