Were is the mint mark on a 1918 mercury dime?

Who was a sailor and later a union naval caption and was highly honored for his feats of bravery and heroism and became a congressman after the civil war? The oldest human remains in the Americas have been found? What people spied for the union during the civil war? Is 1965 us dime silver? What kinds of art did the American Indians of pacific northwest do? How did the European countries react to the cotton shortages created by the American Civil War? Where is the mint mark on a 1940 US nickel? Unlike their southern counterparts the first Englishmen who came to New England were WHO? Why did the South cling Slavery? Is a 1936 quarter in mint condition with the word copy stamped across the eagle on the back real? Why were black people chosen to be slaves? Why Jose Rizal was chosen a first filipino? Did they have typewriters in 1865? What is stonewall realname? How are patriots better than loyalists? What political party gave women the right to vote? How were Americans suddenly able to have leisure time in the roaring twenties? What is the value of a 1917 Lincoln Wheat penny with a S below the date and is lighter than a normal penny but with less shine? Which men would not support the Confederate cause? What impact did the Emancipation Proclomation have on the civil war?