How much does a 1977 50 cents worth?

Why was madame cj walker contribution important? 1783 Spain controlled the land along the pacific that is now the state of? What is the northern view of the compromise of Missouri? What were conditions like on the plantations and what kind of work did the slaves do? What is the value of a 1941 silver dollar with an O mint mark? What did Abraham Lincoln and akhenaten have in common? Who was the Battle of Shiloh between? What was the french activity in the Americas directeds towards during 1492 and 1700? Homes of Sioux? What was the weather like outside when president Lincoln was shot? What is a uaw 25 year ring made from? How would an allowance of forty acres and a mule to each newly freed slave changed the lives of newly freed slaves? What year did the townshend acts happen? Ask us was meant by the term scalawag in the South? Why did 11 states seceded in the civil war? I have a 1939 us cent that appears to be dipped in zinc or silver. It looks like a silver coin but you can see copper on the edge. Is it an error coin.? What is the value of a two headed quarter? Have there been times when individual rights and the common good were in conflict? Why the piligrams came to America? Who ended British attacks on western settlers in the American Revolution?