Collection Frances Perkins papers, 1895-1965 Repository Columbia University: Rare Book & Manuscript Library
Collection Herbert H. Lehman Papers, 1878-2002, bulk 1930-1963 Online Repository Columbia University: Rare Book & Manuscript Library
Collection Julius Edelstein papers, 1917-1961, bulk 1948-1958 Repository Columbia University: Rare Book & Manuscript Library
Collection William B. Welsh papers, 1819-1956, bulk 1952-1956 Repository Columbia University: Rare Book & Manuscript Library
Collection Winifred Armstrong collection of National Committee on Immigration and Citizenship records, 1950-1956, 1959 Repository Columbia University: Rare Book & Manuscript Library