1921-D Walking Liberty Silver Half Dollar graded F-12 (Fine condition) by NGC. Mintage: 208,000
Numismatic Guaranty Corporation (NGC) is one of the top coin grading services. They pride themselves on a “standard of consistent and accurate grading.” Since opening in 1987, NGC has grown to be one of the most respected third party coin certification companies. By purchasing a NGC graded coin, you are guaranteeing the authenticity and grade of the coin.