The half dollar is one of the most popular U.S. coins to collect. Though many aren't worth more than their face value, older ...
Buy a reference book such as A Guide Book of United States Coins. These can provide insights on what constitutes a rare coin and where to find them. Once you have found a coin you think might be ...
and CoinCollecting.com estimated that only 40 coins still survive. In 2015, an MS66-graded coin sold for $822,500, but USA Coin Book indicated a coin in average condition could be worth over $47,000.