The coin in question is a Capped Bust Lettered Edge Half Dollar, a classic example of United States numismatic history from the year 1828. This particular coin was minted at the Philadelphia Mint, designated with the mint mark 'P.' It features a denomination of fifty cents (50¢) and is composed primarily of silver, which was common for coins of this era. The Capped Bust design, created by engraver John Reich, showcases a profile of Liberty wearing a draped bust cap. The reverse typically features a heraldic eagle adorned with a shield, representing the strength and sovereignty of the United States. This coin has a diameter of 32.5 mm and weighs approximately 13.48 grams, typical for half dollars of this series. With a total mintage of 3,075,200 pieces, this particular coin reflects the significant production of half dollars during the late 1820s. The absence of any specific markings for width and height suggests that these measurements are not usually specified for coins, as their primary dimensions are the diameter and weight. Collectors often seek this particular series for its historical significance and the quality of its craftsmanship. Overall, this Capped Bust Half Dollar from 1828 is not only a piece of currency but also a tangible connection to American history, appealing to collectors for both its numismatic and artistic value.