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.
Potsdam University Library
The University Library of Potsdam (Universitätsbibliothek Potsdam) is the largest academic library in the German state of Brandenburg. It serves the academic community of the University of Potsdam as well as interested readers from other universities and non-university research institutes in the Potsdam and Berlin area. The library is also open to private users from the region Berlin-Brandenburg with a research or study interest.