Collection
- Percival Goodman architectural records and papers, 1929-198964
- New York City Opera records, 1924-2019, bulk 1965-199158
- Historical subject files, 1810s-2022, bulk 1968-197257
- Amos Vogel papers, 1896-2001, bulk 1960-199056
- Francis Steegmuller papers, 1877-201255
- Wallace K. Harrison architectural drawings and papers, 1913-1986, bulk 1930-198055
- Random House records, 1925-199954
- Charles A. Platt architectural records and papers, 1879-1981, bulk 1882-193351
- Tony Kushner papers, 1920, 1961-201850
- Gordon Bunshaft architectural drawings and papers, 1909-1990, bulk 1950-197948
- Max Gordon architectural records and papers, 1944-2010, bulk 1944-199047
- Jack Beeson papers, 1854-201344
- Robert Branner papers, 1936-1973, bulk 1955-197343
- Book Arts Ephemera collection, 1890-201942
- Frank Lloyd Wright Foundation Archives : manuscripts, 1894-1959, bulk 1894-195942
- Kitchen Sink Press records, 1965-201342
- Historical photograph collection, 1858-41
- Abraham W. Geller architectural records and papers, 1915-1999, bulk 1940-1990s40
- Chip Lord papers on Ant Farm, 1965-201440
- Columbia University Library Office files, 1890-199840