The coin in question is a 1947 Jefferson Nickel, minted at the San Francisco Mint and marked with the 'S' mint mark. This coin is part of the Jefferson Nickel series, known for its iconic representation of Thomas Jefferson on the obverse and Monticello, his Virginia estate, on the reverse. Made from a Copper-Nickel alloy, this nickel weighs 5 grams and has a diameter of 21.2 millimeters. With a mintage of 24,720,000 coins, the 1947-S Jefferson Nickel is relatively common, making it accessible for collectors of all levels. Despite its availability, the condition of the coin greatly influences its value. Depending on whether it is in circulated or uncirculated condition, collectors may find a range of prices. While common in lower grades, well-preserved specimens or those graded as uncirculated can command premium prices. This coin represents not only the history of American currency but also the ongoing appreciation for numismatic pieces that highlight the legacy of significant figures in U.S. history.