The Library series contains the records of the Newton College of the Sacred Heart library, dealing with the building of Kenny-Cottle Library, cataloging, and the formation of the archives. It includes annual reports, brochures, budgets, correspondence, memos, plaques from the Kenny-Cottle Library, and newsletters.

Collection is open for research. Materials containing personally identifiable information, financial records, student records, and salary information are closed due to privacy restrictions. Some audiovisual materials are not immediately available due to formatting issues.