The NGC Coin Explorer is the most comprehensive reference for United States coins. This complete catalog has images and specifications for every U.S. coin, including mintage figures and current melt values for all gold, silver, and platinum coins. Detailed descriptions with insightful analysis are available for almost every coin. NGC certified populations are also displayed in simple chart and graph formats. Collectors—and future collectors—can easily find out how much coins are worth and how their values have changed over time using the integrated NGC Coin Price Guide and actual auction prices realized. NGC Registry scores and an upcoming auctions feature guide future purchases. Like other great online tools from NGC, it's easy to use because of its innovative and intuitive features. Best of all – access to this valuable resource is free to all users.