Correspondence files and financial papers. The files include correspondence, contracts, clippings and programs, ledgers and financial accounts, submission books, and calendars and memorandum books. Authors for whom there are extensive files include the following: Truman Capote; Patrick Dennis; John Dos Passos; Lloyd C. Douglas; John Hersey; Alice Tisdale Hobart; Paul Horgan; William Humphrey; Frances Parkinson Keyes; Margaret Mitchell; Alan Paton; Kenneth Roberts; Lillian Smith; John Steinbeck; George R. Stewart; Ben Ames Williams; and Kathleen Winsor

Papers, letters, memoranda, memorabilia, and manuscript music scores assembled by and related to the life and musical activities of Anton Seidl. The collection includes many letters from Cosima Wagner and her children addressed to Anton Seidl and his wife, the opera singer Auguste Kraus Seidl. There are also letters from Lilli Lehman, Edvard Grieg, Antonin Dvorak, Bronislaw Hubermann, Carl Goldmark, Maud Powell, Marianne Brandt, Felix Weingartner, Lyman Abbott, and many others. The letters are chiefly concerned with musical performances, composition, and related affairs. There are journals, diaries, and memoranda in Seidl's hand, as well as photographs and clippings relating to his conducting career. Also, twenty-seven manuscript scores of Seidl's orchestrations of various works.

Correspondence, manuscripts, documents, photographs, subject files and printed material of Russian émigré writer, journalist, and Kadet Party leader Ariadna Vladimirovna Tyrkova-Williams. The collection also contains material by her husband, Harold Williams, and her son, Arkadiĭ Borman.

The papers of Arnold Berleant (1932-present), a musician and philosophy scholar whose works have focused on the study of aesthetics, environmental aesthetics, and ethics. This collection contains drafts and final versions of items he authored such as books, journal articles, essays, lectures; correspondence with colleagues and journal editors; research materials (newspaper clippings, journal articles, book excerpts, etc.); and materials related to professional conferences and meetings. Also included are original musical compositions.

Correspondence, a woodblock print, a typescript about Robert Indiana, photographs, and printed materials. There are 35 letters, post cards, and other correspondence from Indiana to Carr; his woodblock print on a Christmas card; 20 photographs of his paintings, and printed announcements and articles about Indiana. There is also some miscellaneous correspondence about the artist Ernest T. Trova

Correspondence, speeches, speech materials, news clippings, subject files, audio and videotapes relating to the professional activity of Arthur Levitt, Jr. The papers and audiovisual material deal primarily with his tenure as the Chairman of the Securities and Exchange Commission (1993-2001), but also contain earlier records, including some materials relating to Levitt's school years at the Polytechnic Preparatory Country Day School and at Williams College, and his work at Hayden Stone, the American Stock Exchange, and the New York Economic Development Corporation, and his advocacy of the National Endowment of the Arts during the 1991-1992 funding controversy. These papers also contain materials relating to his father, Arthur Levitt, Sr., who served for 24 years as New York State Comptroller.

Correspondence, manuscripts, diaries, commonplace books, drawings, photographs, and printed materials. The collection is a comprehensive documentation of the dramatist's career and includes manuscripts, typescripts, notes, and costume and scenic design for more than seventy of his plays and related writings; 31 diaries, commonplace books, and scrapbooks containing manuscript and typescript notes, travel sketches, original drawings, and photographs; and correspondence files including letters from Harley Granville-Barker, Sir Herbert Beerbohm-Tree, John Galsworthy, Booth Tarkington, and Thornton Wilder. Austin Strong's mother, Isobel Field, was the step-daughter of Robert Louis Stevenson. Consequently, the collection contains much Stevensoniana, including photographs and Isobel Field's letters from Western Samoa, where she was known as "Teuila." Also, correspondence and photographs relating to Cornwall Park, Auckland, New Zealand, which was designed by Austin Strong.

There are letters from Russian emigre writers such as Mark Aldanov, Ekaterina Kuskova, Mikhail Osorgin, and Alekseĭ Remizov, and by western authors, including Henri Barbusse and Alexander Roda Roda. Manuscripts include memoirs, stories, and notebooks of Damanskai︠a︡. Printed materials consist of clippings of her articles, and one book by her entitled "Kartochnye domiki sovetskogo stroitelśtva" (1920).

Letters, manuscripts, documents, and printed materials by and relating to explorers of both poles. Many of the letters are addressed to Vilhjalmur Stefansson or Bassett Jones. The letters for the most part discuss subjects of professional interest. Thre are printed materials, photographs and memorabilia of many expeditions and explorers.