Lake Superior Coins LLC, located in Duluth, MN, is the region's largest full-service coin store. Lake Superior Coins LLC is a locally owned and operated coin store specializing in U.S. Coins and Gold & Silver Bullion since 2003. We buy and sell U.S. Coins, gold and silver coins, coin collections, gold and silver bullion, paper money, and US Mint Products. We also buy gold and silver scrap such as jewelry and silverware. Additionally, we stock a wide variety of coin collection supplies.