Correspondence, manuscripts, notes, technical reports, memoranda, questionnaires, interview schedules, personal and professional documents, several photographs, one tape recording, and printed materials. The correspondence files contain letters to colleagues and researchers such as Bernard Berelson, Robert Lynd, Robert Merton, and Frank Stanton. The subject files document Lazarsfeld's many research projects such as the Admissions Officers Project, 1964-1970, the Planning Project for Advanced Training in Social Research, 1950-1955, and his first major endeavor, the Princeton Radio Research Project, 1937-1940. There are complete records for his 1954-1955 study on McCarthyism's effect on college teaching. These original materials consisting of correspondence, interview schedules, and questionnaires contain many detailed comments which could not be included in the published version of this study, THE ACADEMIC MIND (1958). Numerous files relate to Lazarsfeld's position as Associate Director of the Bureau of Applied Social Research (BASR). There are manuscripts of books, research papers, lectures, and articles by Lazarsfeld as well as by his students and colleagues.

Professional and personal papers of the German émigré scholar Paul Oskar Kristeller. Kristeller was a professor of philosophy at Columbia University and a world renowned scholar of Renaissance humanism and Renaissance philosophy who published widely, notably his major catalog of uncataloged manuscripts from the Italian Renaissance, the Iter Italicum.

Memoirs and manuscripts of Sokolov. The memoirs pertain to his military service in 1914-1920. The most detailed account is "Kak ono bylo" describing primarily World War I. Shorter works include: "I︠U︡g Rossii" which describes the founding of the State Guard (Gosudarstvennai︠a︡ Strazha), which was supposed to replace the Imperial Police (1915); "Dobroarmii︠a︡--k sorokaletii︠u︡ kont︠s︡a vooruzhennoĭ Beloĭ Borb́y" which describes the 1917 Revolution and the formation of the White Army in Moscow, Kiev and Odessa; a lecture read in Paris, on March 12, 1929, entitled "Svi︠a︡tokrestovskiĭ Partizanskiĭ otri︠a︡d--v borb́e protiv krasnykh v 1920 godu i otkhod otri︠a︡da v Gruzii︠u︡." Also included is a typed copy of an unpublished novel entitled "Valerii︠a︡ and Vera" under his pseudonym Sokolovsky.

The collection consists primarily of carbon copies of manuscripts for Pearl S. Buck's short stories, essays, speeches, and screenplays. Some copies include corrections and additions in Buck's handwriting. The collection also includes publications by other authors including an exhaustive bibliography of Buck's work by Lucille S. Zinn of the Pearl S. Buck Birthplace Foundation, Inc.

The papers document the life and work of author, Columbia University professor, and literary critic, Quentin Anderson. This collection contains his personal and professional correspondence, his writings and research notes, documentation of his professional involvements, and some personal materials.

Personal and professional papers of the foreign correspondent. The collection includes telexes from the Korean War and from assignments across Southeast Asia, letters to and from Steinberg, annotated copy and clips of published work, fiction by Steinberg, various items Steinberg collected in his work and travels, and photographs. Items from the Steinberg family collection include illustrations and book covers by Isador N. Steinberg.

Correspondence, manuscripts, and notes. This collection contains the manuscripts for most of his books and articles. There are also copies of his many book reviews and articles by other authors analyzing the impact of his interpretations of American history. The correspondents include: H.S. Commager, C. Vann Woodward, Stuart Bruchey, S.E. Morison, Clarence Ver Steeg, Alfred A. Knopf, Helen Frankenthaler, Arthur Schlesinger, Jr., and others. There are also 70 books from his library

Personal and professional papers including correspondence, manuscripts, documents, diaries, journals, photographs, and printed materials relating to his teaching at various universities, his literary studies and writings, and his professional activities in such organizations as the Moder Language Association and P.E.N. His correspondents include contemporary authors such as Edmund Blunden, Christopher Hassall, Louis Kronenberger; scholars such as James P. Clifford, Leon Edel, and A.L. Rowse. There are also some letters collected by Halsband, including those by Mrs Piozzi, John Wilkes (1727-1797) and John Stuart, 3rd Earl of Bute (1713-1792). Among the manuscripts are notes, drafts, typescripts, and proofs of his LIFE OF LADY WORTLEY MONTAGU (Oxford, 1956) and COMPLETE LETTERS OF LADY MARY WORTLEY MONTAGU (Oxford, 1965-1967). Also, manuscripts and typescripts of Halsband's diaries, journals, lectures, articles, book reviews, and essays. The printed materials include ephemera, books, and offprints by Halsband and books by other authors inscribed to him. There is a watercolor portrait of Halsband by Stephen Andrews, London, ca. 1966.

Correspondence with publishers and environmental groups including the Constitutional Council for Forest Preserves, 1970–71; Defenders of Wildlife, 1970–76; Albany Environmental Council, 1965–76; draft manuscripts and typescripts, 1956–79, of texts, scholarly and popular articles and books relating to local, state, national, and international government and to environmental issues such as the anti-nuclear movement, forest preservation, wildlife preservation, the Adirondack Mountains, lecture notes taken as a student and given to his classes, 1930–70, scripts for his television series "Man Against His Environment", 1970–71, drafts of speeches on environmental concerns, tape cassettes on environmental issues created as staff lecturer for the Center for Cassette Studies, clippings files on government and environmental issues, photographs of Rienow and his wife. Robert Rienow was educated at Carthage College (B.A., 1930), and Columbia University (M.A., 1934; Ph.D., 1937), served as Instructor, 1936–41, Assistant Professor, 1941–47, and Professor, 1947–80, of Social Science at the State University of New York at Albany, now the University at Albany. Through out his career Rienow maintained an active interest in environmental issues and a belief in the need to popularize issues of public concern. (See also papers of his wife Leona Train Rienow).

Correspondence, manuscripts, notes, documents, subject files, financial records, course materials, photographs, and printed materials. Woodworth's professional correspondence is with colleagues, scholars, students, the Columbia University Psychology Department, professional organizations, the Archives of Psychology, the National Academy of Sciences, the Psychological Corporation, and publishers. His own set of psychology subject headings include both general and specific topics such as behavior, color, experimental psychology, learning, memory, perception, personality, sensation, etc. These files contain manuscripts, notes, psychological tests, test data, revisions, for his monographs and other research materials. In addition to the subject files, there is some general, personal and family correspondence; manuscripts of his articles, lectures, addresses, curricular materials, biographical files and photographs. The printed materials consist of his personal collection of reprints of psychological literature arranged according to his own subject headings; reprints by colleagues, some inscribed and signed with his annotations; and books from his library, some of which contain his markings and comments