Harvard University Library

Harvard University Library is the oldest library system in the United States, established in 1638. It is renowned as the largest academic and private library in the world, with over 20 million volumes and vast collections of manuscripts, photographs, and maps. The library system encompasses 28 branches and advances research, teaching, and learning for Harvard's students, faculty, and scholars. Main libraries such as Widener and Houghton serve as primary centers for both general and rare collections. The library is located in Cambridge, Massachusetts, and offers extensive resources and services to both the Harvard community and external researchers.