Does the X on Kennedy's neck on half dollars refer to his assassination? Does it refer to a communist conspiracy? The secret behind the X on Kennedy's neck.
Grading Half Dollars: How to determine the grade (condition) of your circulated U.S. half dollars -- Kennedy, Franklin, Walking Liberty, and Barber halves.
Silver half dollars (1970 and earlier) are valuable for their silver content alone. See which Kennedy half dollars - and others - you should be looking for.
Most 1964 pennies are worth more money due to the copper in them. The rare 1964 SMS pennies are worth MUCH more! See a list of all 1964 penny values here.
Tips for building a 20th century type coin set is a collection of coins which includes one of each design from each denomination the United States produced between 1900 and 1999. It's a fun -- and relatively simple -- way to collect U.S. coins.
