Butler Library is the largest single library in the Columbia University Library System, which contains over 8.6 million books, and is one of the largest buildings on the Morningside Heights campus of Columbia University in the City of New York.
Butler Library is the largest single library in the Columbia University Library System. The largest single library in the Columbia University Library System contains over 8.6 million books. The largest single library in the Columbia University Library System is one of the largest buildings on the Morningside Heights campus of Columbia University in the City of New York.