Selling old paper money? we buy silver certificates, gold certificates, national currency, treasury notes, $1000 bills , $500 bills, confederate bills. Markham Numismatics has been the #1 currency dealer for 20 years. We are a BBB A+ Rated Currency Buyer, our unsurpassed knowledge makes us the smart place to sell old paper money. If you have old paper money you wish to sell. Call for an appointment we’ll check your notes out and purchase anything we can use. We serve Claremont,ca | chino hills,ca. | Rancho Cucamonga,ca | Ontario,ca | riverside,ca| Norco,ca | Loma Linda,ca | Grand terrace,ca | Moreno Valley,ca. All of the Inland Empire 951-686-2122