Collectible coins include a variety of types such as commemorative coins, bullion coins, and historic or vintage coins. The United States 1 One Dollar coin has various designs, including the iconic Susan B. Anthony and Sacagawea representations. The Coronet Head Cents, first minted in 1816, feature a design by Christian Gobrecht and were produced until 1839, showcasing a classic portrait of Liberty. Collectors often seek these coins for their historical significance and potential value in numismatic markets.