What is a 1979 octagon shaped one dollar coin worth?

When were the last summer olympic games in japan? What silver dollar coin is worth the most money? What are the dimensions of a college-sized pool? Which country does frube yogats come from? What new doors where open to Bud in the story Bud not Buddy by Christopher Paul Curtis in Reading Olympics Book? How old was Shawn Johnson when she went to the Olympics? What was the prize for second ancient Olympics games? Who is the most successful Olympic athlete ever men and women? Who is on the US dollar coin in 2008? Whats the Olympic moto? What was Nordic Track famous for? What is the value of a 1984 l 500 coin in fair condition? How many days will the summer Olympics of 2016 last? Map showing boundaries of countries states and place names? Where will the 2017 Olympics be held? How much is a 1900 walking liberty 1 oz fine silver coin? Why is xxi used for 2010 Olympics in Vancouver? What are all the equestrian events? What order will countries enter the stadium at the Opening Ceremony of the Beijing 2008 Olympic Games? Who sings the new bell networks commercial in the 2012 Olympics?