List of the largest libraries in the United States
The largest public library in the United States—and the largest library in the world—is the Library of Congress in Washington, D.C., which is the "de facto" national library of the United States. It holds more than 167 million items, including "more than 39 million books and other printed materials, 3.6 million recordings, 14.8 million photographs, 5.5 million maps, 8.1 million pieces of sheet music and 72 million manuscripts." Other than the Library of Congress, the largest public library in the United States is the New York Public Library, while the largest research library in the United States is the Harvard Library.
Hillman Library
Hillman Library is the largest library and the center of administration for the University Library System (ULS) of the University of Pittsburgh in Pittsburgh, Pennsylvania, United States. Located on the corner of Forbes Avenue and Schenley Drive, diagonally across from the Cathedral of Learning, Hillman serves as the flagship of the approximately 7.1 million-volume University Library System at Pitt.