A Dolls House 1973 Rapidshare -bamboo House Of How Do I Know If Dolls I Found In Attic Are Worth Anything?

How do I know if dolls I found in attic are worth anything? - a dolls house 1973 rapidshare -bamboo house of

We found three dolls in the attic of our new house. The dolls are made of different things. It is a musical doll 1973 Wind Bradley. One is reminded of a bottle of dishwashing liquid made and the other appears to be dried apple on his face. Help?