Is this Barbie worth money.?

I have a Barbie and Skipper from the 60's. They are not in mint condition but this is what the barbie looks like a href="http://www.english-online.at/hobbies/barbie/barbie-famous-doll-at-50.htm." rel="nofollow"http://www.english-online.at/hobbies/bar…/a This is what the skipper looks like a href="http://www.petpeoplesplace.com/petstore/Mattel-Skipper-Curly-Pigtails-Doll-1967-Bendable-Legs_160564114951.html." rel="nofollow"http://www.petpeoplesplace.com/petstore/…/a Skipper is in much better shape than her sister Barbie. Are they worthless or worth anything at all?