Collectible coins encompass a wide range of items, including patterns, which are prototype coins that have not been officially issued for circulation. The P25c refers specifically to a 25-cent coin type, often associated with various designs and historical significance in U.S. numismatics. The year 1759 marks a period before the establishment of the United States, but certain coins from that time, such as colonial or state-issued coins, can also be considered collectibles. Collectors often seek patterns and historical coins for their rarity, design, and historical context.