Chamberlain Coins and Collectibles LLC dba Chamberlain Gold and Silver Exchange Limited proudly serves the Longmont community along with the Northern Colorado area with over twenty years of experience in rare coins and precious metal. Mark Chamberlain is a life-member of the American Numismatic Association and Canadian Numismatic Association. Buy, Sell, Trade: U.S. and foreign coins, currency, gold and silver investments, jewelry, sterling flatware, dental gold, collectibles and antiquities, such as military, model trains and cars, clocks, pocket watches, postcards, pocket knives and old photos. Coin Supplies: Albums, folders, coin and currency reference books, loops, cleaning luster and coin collection starter kits are available for collectors from beginner to advanced