St. Clair County Library System strives to provide valuable service to our community and to visitors. Our Mission Statement i ... s: Connecting You to a World of Information. The St. Clair County Library System serving a population over 170,000 with eleven branch locations, continues its tradition of innovation through the scope of its collections, resources and services. Our library offers: • A collection of over 600,000 items that encompasses a variety of materials including books, magazines, newspapers, government documents, directories, videos, music CDs, DVDs, and books on tape. • Online library services including online catalog, account information and research accessible in the library and from home 24/7. • Computers for public use: Internet access, word processing and database research. • Individual or group tours. • A variety of programs and beginning computer classes to enrich, explore, and expand your mind. • Interlibrary loan of materials borrowed from libraries outside St. Clair County & delivered to your local library. • MichiCard program allowing patrons to check out books at participating libraries throughout Michigan. read more