What is the average yearly salary in the US in 1961?

When did the African-Americans become free? What is a 1965 churchill dollar coin worth? According to the article what did the Harlem Renaissance allow African Americans to do that they could not do before? What hidden or cool things are on the one dollar bill? Where in the US does rye grow? Who was the most important first lady? How one's credit history is established or affected in the US if one only has credit cards as a secondary authorized user only? What is the value of a bicentennial quarter? What is the value of a 1914 one hundred dollar bill from federal reserve bank of Cleveland? What does Roanoke have to do with hisyory? What is the first African American fraternity? What is the value of a 1776-1976 fifty cent piece worth? Whose idea was it to begin the Lewis and Clark expedition? What are the views on American society of the NAACP and UNIA? What year did th twin towers fall? What did Toussaint L'ouverture Say When He Was Captured? Value of 10 dollar star note serial number GL00011203? Who reinforced the Confederate army just as the Battle of Bull Run began? What is the most valuable year for silver dollar? Congress encouraged western expansion during the 1830s and 1840s by?