The coin in question is a 1937 Washington Quarter minted in Philadelphia, denoted by the 'P' mint mark. This piece belongs to the Washington Quarters series, which commemorates George Washington, the first president of the United States. Struck with a standard diameter of 24.3 mm and a weight of 6.25 grams, this quarter is made primarily of silver, reflecting its historical value. In 1937, approximately 19,696,000 of these quarters were produced, contributing to its relatively common availability in the market today. The quarter has a denomination of 25 cents, or twenty-five cents, often used in everyday transactions in the United States. Due to the coin's popularity and significance, collectors often seek it out, especially in uncirculated or high-grade conditions, which can significantly enhance its value. The 1937 Washington Quarter is not just a piece of currency; it represents a slice of American history and numismatic interest.