The coin in question is a Walking Liberty Half Dollar minted in 1921 at the Philadelphia Mint, designated with the mint mark 'P'. This coin belongs to the U.S. currency series known for its iconic design, featuring the graceful figure of Lady Liberty striding forward on the obverse and an eagle in flight on the reverse. Made from 90% silver, this half dollar has a weight of 12.5 grams and a diameter of approximately 30.6 millimeters. The salient feature of this particular coin is its limited mintage of only 246,000 pieces, which contributes to its desirability among collectors. Despite the technical specifications such as a width and height of 0.00000000 (indicating unrecorded dimensions), this coin is well-regarded for its artistic design and historical significance. The Walking Liberty series is celebrated for its representation of hope and freedom, making it a cherished object for numismatists and history enthusiasts alike. The 1921 Walking Liberty Half Dollar is not only a piece of currency but also a tangible connection to America’s past.