So-Called Dollars are a category of commemorative medals and tokens issued primarily in the United States from the late 19th century through the mid-20th century. They often feature designs celebrating events, individuals, or anniversaries but are not official U.S. coinage. The 1940 So-Called Dollar series includes pieces that commemorate significant events or figures from that time, with a unique blend of historical and artistic value. These collectibles are sought after by numismatists for their rarity and cultural significance, often carrying premium value.