So-Called Dollars are a category of numismatic items typically commemorating events, individuals, or places, often produced as souvenirs or tokens rather than official currency. The term encompasses a variety of designs and sizes, with many issued in connection with expositions, celebrations, and notable anniversaries. The 1929 So-Called Dollars, specifically, were produced during a time of economic change in the United States and feature various themes and individuals, reflecting cultural and historical significance from that era.