John B. Hamrick offers you valuable knowledge with over 47 years of personal experience as a full time Numismatist. John B. Hamrick & Co. attends over 20 rare coin conventions per year throughout the United States, which provides us with a continuous knowledge of the ever-changing market and prices. John B. Hamrick & Co. is one of the largest Internet traders utilizing EBay, Certified Coin Exchange, Collector’s Corner print ads in various numismatic publications, and most important--our website. John B. Hamrick & Co. offers personalized recommendations for your rare coin transaction (buying or selling) based upon your individual needs and requirements. John B. Hamrick & Co. offers you privacy and confidentiality in all of your transactions.