these pioneer vintage speakers any good?

Hi gentlemen. Someone has these and are willing to part with them. Its the Pioneer CS-T8 speakers. The one mid may be faulty. Anyone ever heard or owned a pair? Could they be restored and are they worth the trouble. Around what pricing do these go for, ball aprk figure. Here's what I found of the net.  http://www.google.com/search?q=pioneer+CS-T8+vintage+speakers&client=ms-rim&hl=en&channel=browser&prmd=ivns&source=lnms&tbm=isch&sa=X&ei=9sxyVdeYNImqUfKXgbAG&ved=0CAYQ_AUoAQ#mhpiv=0