4CLS Home Find a Book Tape or CD Research Center Internet Search Library Links Community Connections Inside 4CLS FAQs Cybermobile For Kids For Teens News & Announcements Library Events Calendar     Map of Counties The Four County Library System consists of public libraries in Broome, Chenango, Delaware, and Otsego Counties in upstate New York. To view the libraries in a county, click on the county.   Broome County | Chenango County | Delaware County | Otsego County