• Library of Congress
     
     
    The Library of Congress is the research library of the United States Congress, and the oldest federal cultural institution in the United States.
    Located in four buildings in Washington, D.C. and the Packard Campus in Virginia, it is the largest library in the world by number of books (about 34.5 million printed materials).
     
    The History of the Library of Congress
     
     
    Click below to read more about the history of the Library of Congress