San Francisco - Coins

coins \ Coin \ United States of America \ 25c \ Proof Sets \ 2004 \ San Francisco

Collectible coins, particularly those from the United States, often include commemorative pieces and regular circulation coins that are produced in limited quantities. The 25 cent coins, commonly known as quarters, have been issued in various series, including the 50 States Quarters program. Proof sets, such as the 2004 San Francisco Mint issue, feature coins struck with a higher standard of quality, typically having a mirror-like finish and sharp details, making them desirable for collectors. These sets often include a range of denominations, showcasing both historical and contemporary designs, appealing to numismatists and investors alike.