The Morton Feldman Collection of Audio Recordings contains 52 reel to reel tapes and 35 cassette recordings, including performances of 38 compositions by Morton Feldman. The collection also includes some events, including the conversations between John Cage and Feldman recorded in 1966 as Radio Happenings I and II, the memorial service for Feldman at St. Mark's Church in New York City, a tribute radio program broadcast by WNYC 7 November 1987 in New York City, and an interview of Jan Williams by Sebastian Claren about Feldman. Other composers represented by recordings include Harrison Birtwistle, Pierre Boulez, John Cage, Barbara Monk Feldman, and Bunita Marcus.

Manuel Ramos Otero (1948-1990) is considered the first openly gay writer from Puerto Rico. He resided in New York City for much of his adult life. In 1990, he returned to his hometown of Manatí, Puerto Rico, where he died of complications from HIV/AIDS. The collection includes personal and professional correspondence, manuscripts, notebooks and notes, reviews, photographs, and newspaper clippings. These materials range in date from Otero's infancy to his death, 1948-1990. There is also a small section of the collection that contains material related to Otero posthumously, which dates from 1990 to 2007.

Two boxes of audio and video tapes from the Chair of the Theater Department.

Collection contains correspondence, notes, working papers, and audiotapes from Particularism: An Interdisciplinary Conference.

Collection contains tape recording and transcript of a symposium held at the University at Buffalo, State University of New York on October 12, 1978 with presentations by Robert Buck, John Cage, Robert Creeley, Merce Cunningham, and Morton Feldman.

The Vietnamese Immigration Collection documents the experience of Vietnamese nationals who left their country during the collapse of the South Vietnamese government in April 1975, and were subsequently resettled in the United States.

Reel to reel tapes (599); cassettes (8); videotapes (3); and some files.

Correspondence, manuscripts, audio tapes and printed material pertaining to the coup d'etat in Greece in 1967 and to Greek resistance movements in Europe and the United States. Letters from Margaret Papandreou describe the arrest of Andreas Papandreou at the time of the coup and his activities in Europe after his release from prison and the activities of his associates and supporters. There are records of American organizations, especially the Pan-Helenic Liberation Movement (PAK), formed to help Papandreou's cause. Also included are many letters from Mogens Camre, then aide to the Prime Minister of Denmark, and later member of the Danish Parliament; correspondence with Eleni Vlachou, publisher and editor of Kathimerini ('The Daily' a principal Athens newspaper) and with several U.S. political figures including Robert F. Kennedy, Eugene McCarthy, John Kenneth Galbraith and James William Fulbright. The audiotapes are of speechesby and interviews of Papandreou, Rousseas, and others.

George Edwards (1943-2011) was an American composer, critic, and teacher. He taught in Columbia University's Music Department from 1977 to 2006 and was named an Edward MacDowell Emeritus Professor of Music by Columbia's Board of Trustees. This collection includes scores, teaching materials, audio recordings, programs, clippings, correspondence, and biographical materials, including medical records and information surrounding Edwards' death from Alzheimer's disease.

Collection of materials from Elizabeth Lapovsky Kennedy, professor of Women's Studies. Includes her teachings, publications, political activism, resource material, and her work in the UB Women's Studies and American Studies departments.