Collectible coins encompass various categories, including historical, commemorative, and error coins. The Indian Cent, particularly the 1870 One Cent Penny, is a notable type from the United States. These coins feature a unique design with an Indian headdress on the obverse and a wreath on the reverse, reflecting the era's cultural themes. The 1870 Indian Cent is significant for collectors due to its age and historical context, making it a sought-after item in numismatics.