Hopefully this is what you are looking for.

I live in Pittsburgh, Pa and we have an amusement park called Kennywood. There is an attraction called the auto race which was one of the original rides. It was installed in 1930.

Here are some links that might take you down memory lane.

http://www.youtube.com/watch?v=aNl_-AatVew

http://kennywood.com/site/attractions.html

http://www.youtube.com/watch?v=3hA_cNyMAYo