The $20 Liberty Gold coin, minted from 1849 to 1907, features the iconic Liberty head design. The 1891 Philadelphia mint variant is a notable example, showcasing its rich historical value. Composed of 90% gold and 10% copper, these coins were used for large transactions and remain popular among collectors for their artistry and gold content. The market for collectible coins like the $20 Liberty Gold continues to thrive, reflecting their importance in American numismatic history.