Sell coin collections, Coin dealer,sell coins , gold coins, silver coins, silver dollars , Carson city silver dollar, morgan and peace dollars, $20 liberty gold, $20 St. Gaudens gold coin, proof sets , PCGS coins , NGC coins, coin collections. Old paper money, old currency. National currency , gold certificates and more. When it comes to selling coins Markham Numismatics has been the inland impires #1 coin buyers for over 20 years. We are a BBB A + Rated Rare Coin Expert. With unsurpassed knowledge in coin values and coin grading. We are the smart choice when you need to sell a coin collection. Please call for an appointment in our private and secure offices in riverside ,well worth the drive the short drive. and see why we have thousands of happy customers. We buy all shipwreck gold coins certified by PCGS or NGC . If you have shipwreck gold you would like to sell ,we are always buying shipwreck gold.We serve riverside,ca~Claremont,ca ~ Rancho Cucamonga,ca ~ upland,ca ~ Ontario,ca ~ Pomona,ca ~ Chino Hills,ca ~ Norco,ca ~ Grand Terrace,ca ~ Fontana,ca ~ Loma Linda,ca ~ Moreno Valley,ca ~ Perris,ca ~hemet,ca~ Temecula,ca~ corona,ca~ banning,ca 951-686-2122