Here's round four. Please PM me your answers. Those who have advanced are: lincolncent chridular dctjr80 cookiemonster12 1.) How many 1913 Liberty nickels are currently known? 2.) What late President may replace Grant on the $50 Bill? 3.) Who designed the Morgan dollar? 4.) What year were Gobrecht dollars issued? 5.) What two well-known figures in American history supposedly donated silver and copper to make the first U.S. silver and copper coins? 6.) What was the design flaw on the 1913 Type 1 Buffalo nickel? 7.) What year were U.S. "Education Notes" issued? 8.) What denomination will the new Palladium bullion coins be? 9.) What years were Wartime nickels issued? 10.) What was the first Modern U.S. commemorative? Good luck! :thumb: -Alex.