The Seated Liberty Half Dollar, minted from 1839 to 1891, features an allegorical representation of Liberty seated on a rock, holding a Liberty cap and a shield. The 1872 issue is part of a series that includes various mint marks and is highly collectible. Coins from this era are often sought after for their historical significance and aesthetic appeal, with the fifty-cent denomination being a popular choice among numismatists. Collectors value the condition, rarity, and minting details when assessing the worth of these coins.