Collection includes Haynie's correspondence, teaching files, publications, and information on political, social, and environmental activism.

Correspondence, scripts, slides, scores, set designs, prompt books, scrapbooks, costume designs, programs, playbills, broadsides, clippings, fliers, photographs, announcements of forthcoming productions, clippings, and related materials. Columbia University theatrical groups include The Columbia Laboratory Players, The Columbia College Dramatic Group, The Wigs and Cues, The Summer Session Classes in Play Production, The Morningside Players, and the Columbia Theatre Associates which superseded all the preceding groups. There is an extensive file on the Columbia Laboratory Players; including production files that document the various stages involved in putting together a dramatic production. In addition there are typewritten scripts representing the spectrum of plays that were produced over the Lab's active years. There are photographs of only a few specific plays. Non Lab materials relate to Rehersal Course productions, a Columbia English Department course that was closely affiliated with the Lab players

Correspondence, documents, portraits and photographs of the Deutsches Haus. The correspondence files consist of General Correspondence for the letters K-M, 1929-1943 and a special group which relate to the founding of the Haus in 1929. There are letters and tributes from many well known people on the occasion of the opening of the Haus. There are also correspondence documenting its function as an information center for German Studies. Among the correspondence are: Max Brod, George Eastman, Kuno Francke, Hugo von Hofmannsthal, Thomas Mann, Edwin Markham, Andrew Mellon, Max Planck, Arthur Schnitzler, Jakob Wasserman, Arnold Zweig, and Stephan Zweig

This collection contains the correspondence, editorial files and office files of the Columbia University Press, primarily from its reorganization in 1923 by Frederick Coykendall to the present.

Correspondence, manuscripts, photographs, and printed materials of Lamont. Letters from George Santayana (1863-1952), with Lamont and others, a few early manuscripts, interviews and other notes on Santayana, and general correspondence about him. A series of letters from John Dewey to Lamont, discussing his ideas on humanism and religion. Extensive correspondence with the family of John Masefield including approximately 100 letters from Judith Masefield to Lamont, primarily written shortly after the death in 1967 of her father the poet John Masefield, and dealing with his life and work. Also, a few of her own writings; a number of the letters are descriptive of historical England and her concern for contemporary events. Among the letters from other family members are fifteen from Lamont's nephew, Jack Masefield, and 53 from his cousin Sir Peter G. Masefield, 1970-1983, conveying news about Judith as well as interest in the publication of John Masefield's letters from the World War I years and their continuing appreciation of Lamont's work on Masefield. There is discussion on the publication of Masefield's letters to Corliss' mother, Florence Lamont, printed in 1979.

The Herschel Daniel "Dan" Carpenter Papers document Carpenter's life and career from his boyhood and education in rural Ohio, to his leadership role in the New York City settlement house movement. The collection also documents Hudson Guild, a West Side settlement house from its origins in the 1890s, when it organized clubs for Chelsea boys, to its work a century later, when it provided a wide range of social services to West Side residents.

The Dan Talbot Papers document the business operation of the New Yorker Films, an independent film acquisition and distribution company, dating from 1960s to 2008, as well as movie theaters in the Upper West Side Manhattan which he operated, dating from 1960 to 2007. It is of particular relevance to New Yorkers as the Talbots operated the New Yorker Theater, Cinema Studio, Metro, and Lincoln Plaza Cinemas, on the Upper West Side, as popular venues to view independent and foreign films.

Dawn Powell (1896-1965) was an American author of novels, plays, and short stories. The collection includes address books, appointment books, books, clippings, correspondence, diaries, ephemera, family materials, manuscripts, notes, notebooks, photographs, programs, research files, reviews, scrapbooks, sketches and drawings.

The records include addresses, annual reports, correspondence, memos, minutes, program files, newsclippings, administrative records, photographs, video tape, and film. They include material dating from the decades prior to the establishment of the settlement which shed light on the philosophy and motivation of its founders, and offer a unique view of the first wave of the settlement house movement in America. The records document social conditions, demographic change, political activity and philanthropy in New York City. Addresses by East Side House founder Everett P. Wheeler, included in Series I, document his family history and career as a lawyer and civic reformer prior to the founding of East Side House. Wheeler's correspondence details his role in establishing the settlement and managing it during its first decades.

This collection includes nine letters of Ralph Waldo Emerson as well as letters of Louis Agassiz, Amos Bronson Alcott, Oliver Wendell Holmes, Sr., Henry Wadsworth Longfellow, James Russell Lowell, John Lothrop Motley, Charles Sumner, and John Greenleaf Whittier. In addition, there are two incomplete manuscripts by Emerson and one document from the Liverpool Custom-house signed by Nathaniel Hawthorne as Consul for the United States. The collection also includes the corrected typescript, index, and page and galley proofs for Thomas Franklin Currier, A BIBLIOGRAPHY OF OLIVER WENDELL HOLMES (New York, 1953) which was edited by Professor Tilton. Also, some early correspondence and photographs of the Tilton family and friends. There are letters from the actors Annie Louise Ames, Richard J. Dillon, and Hans L. Meery to Tilton's grandfather, Bernard Paul Verne, as well as photographs, tintypes, and daguerreotypes of the Verne family and friends.