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

Who was the democratic candidate for president in 1876? Does Henry Sampson have a family? Who is a famous combatant in US history? As a result of the dred Scott decision the was declared unconstitutional? What network of people helped slaves escape to the northern states? Before the U.S.was called the United States there were 13 colonies owned or under the british rule.what were those 13 colonies and what was the next state that became part of the United States? How do I use have or has in the past tense? Who organized the first major slave uprising in the US? What is a 1901-o e pluribus unum one dollar that is slightly worn worth? What party did Abraham lincon represent? Why did the North want to capture Richmond Virginia? When did the ragtime craze in America end? Why was the US able to acquire Florida from Spain in 1819? What view did Most Whites have towards the Indian society after 1815? What price did Phillis Wheatley have to pay for her fame? Who was responsible for leading a raid on the US army at Harpers Ferry in hope of starting a slave rebellion? How Much is a 1969 Proof set worth? Where are the three coin mints located in the United States? What are the reasons Richmond chosen as a new capital? How did the advantages of north at the start of the war continue to be advantages?