Collection Benjamin N. Cardozo papers, 1885-1940 Repository Columbia University: Rare Book & Manuscript Library
Collection Frances Perkins papers, 1895-1965 Repository Columbia University: Rare Book & Manuscript Library
Collection Mary Lasker papers, 1940-1993 Repository Columbia University: Rare Book & Manuscript Library
Collection Nicholas Murray Butler papers, 1891-1947 Repository Columbia University: Rare Book & Manuscript Library