Collection Carnegie Council on Ethics & International Affairs records, 1844-2008 Repository Columbia University: Rare Book & Manuscript Library
Collection Charles Evans Hughes papers, 1914-1930 Repository Columbia University: Rare Book & Manuscript Library
Collection Eleanor Belmont Papers, 1851-1979 Repository Columbia University: Rare Book & Manuscript Library
Collection Nicholas Murray Butler papers, 1891-1947 Repository Columbia University: Rare Book & Manuscript Library