Welcome to our site! Please add us to your Instagram @thorersonnumismatics Thoreson Numismatics is home to the largest coin shop in the area. We pay competitive prices on coins, paper money, and bullion. Troy Thoreson, President is a contributor and special consultant to the Red Book, A Guide book of United States coins with over 40 years experience in Numismatics. Thoreson Numismatics, an Auc Pro company is also an authorized PCGS and NGC dealer.