Collection
- Edwin Patrick Kilroe papers, 1776-19591
- Frances Perkins papers, 1895-19651
- Frank Altschul Papers, 1884-1986, bulk 1925-19801
- Frederick G. Frost & Associates architectural records and papers, 1910-19821
- Frederick P. Keppel papers, 1880-19431
- General manuscripts, 1789-20131
- George de Ris architectural drawings and papers, 1922-1983, bulk 1922-19311
- Gordon Bunshaft architectural drawings and papers, 1909-1990, bulk 1950-19791
- Health Sciences Historical Collection, 1767-2005, bulk 1867-20041
- Helen MacLachlan papers, 1880-19801
- Henry Hope Reed papers, 1911-19981
- Herbert H. Lehman Papers, 1878-2002, bulk 1930-19631
- Hubert H. Harrison papers, 1893-19271
- James Felt papers, 1955-1962, bulk 1956-19591
- James Grote Van Derpool papers, 1944-1974, bulk 1962-19661
- Joan McClure papers, 1955-1980s, bulk 1955-19891
- Kahn & Jacobs architectural drawings and records, 1893-1965, bulk 1893-19501
- Leo Lerman papers, 1893-2012, bulk 1937-19941
- Leonidas Westervelt papers, 1816-19501
- Marion Sanger Frank and A. A. Brill Papers, 1844-1960, bulk 1913-19451