Check the listing for details. 1968-D 50C Kennedy Half Dollar 1968 D Mint Error silver kennedy half Dollar. Made in United States. Listed at 297.00 USD. This 1968-D 50C Kennedy Half Dollar is a rare find for collectors and enthusiasts alike. It features a unique mint error that sets it apart from other half dollars. The coin is composed of 40% silver and 60% copper, and was struck in Denver, Colorado. This piece is a great addition to any collection, especially for those interested in US coins. Its denomination, year, and strike type are all listed in the title, making it easy to search for and identify. Don't miss your chance to own this piece of history.