Collection
- Edwina Dumm papers, 1924-19788
- Jack and Irene Delano papers, 1731-2003, bulk 1920-19977
- Peter Schickele Papers, 1874-2013, bulk 1955-20137
- Daniel Gregory Mason papers, 1894-19536
- Eli Cantor papers, 1935-19856
- Group for Contemporary Music records, 1962-19996
- Ian and Betty Ballantine Books and Business Records, 1935-1994, bulk 1945-19736
- Nicolai Berezowsky papers, 1893-19546
- William H. Walter and George W. Walter Papers, 1844-1912; 1957-19676
- Barnard Family Papers, 1807-1969, bulk 1850-19115
- H. Lawrence Freeman papers, 1870-1982, 2015, bulk 1890-19545
- Amos Vogel papers, 1896-2001, bulk 1960-19904
- Columbia University Press records, 1893-2000s, bulk 1923-2000s4
- Edith Schloss Burckhardt Papers, 1962-20114
- Joseph Urban papers, 1893-19984
- Leyna Gabriele papers, 1940-20164
- Phoebe Jacobs papers, 1951-20024
- Vladimir Ussachevsky papers, 1932-19694
- Angus and Hetty MacLise papers, 1950s-20103
- Anton Seidl collection of musical papers, 1870-19433