Bonanza Coins - Gold & Jewelry Buyers (Silver Spring): A wide range of services are available to collectors, dealers, and the general public, including: - Buy, Sell, Trade - Written Appraisals and Free Verbal Appraisals - Assist in the formation (or location) of any U.S. coin or currency collection. - Counsel collectors, dealers and corporations on any aspect of the numismatic business or hobby. - Act as personal representative for any numismatic transaction at a maximum commission of 10%.