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.
William Oxley Thompson Memorial Library
The William Oxley Thompson Memorial Library (commonly referred to as the Thompson Library) is the main library at Ohio State University's Columbus campus. It is the university's largest library and houses its main stacks, special collections, rare books and manuscripts, university archives, and many departmental subject libraries. The library was originally built in 1912, and was renovated in 1951, 1977, and 2009. It is named in honor of the university's fifth president, William Oxley Thompson.