The collection documents the career and personal life of Turkish-American electronic music composer, record producer, journalist and cultural critic, photographer, and filmmaker İlhan Mimaroğlu (1926-2012). It includes materials from each of Mimaroğlu's professional interests and activities, the bulk of which date from the early 1950s until his death in 2012.

Correspondence, manuscripts, lectures, notes, diaries, notebooks, reports, financial records, blueprints, photographs, and printed materials of Y.C. James Yen and the IIRR concerned with the development, sharing, and financing innovative methods of teaching, improving agriculture, health and family planning, and education in impoverished villages. Among the cataloged correspondents are: Pearl Buck, William O. Douglas, Nelson Rockefeller, and DeWitt Clinton.

The papers contain correspondence, much of it with University of Rochester classmates of Mr. Rogers, a diary from 1878 when he was a student at the University, financial and legal papers, class notebooks, and photographs.

Correrspondence, manuscripts, notes, memoranda, documents, photographs and printed materials. In addition to personal correspondence and documents, there are files of Amnesty International, the human rights organization of which Morris was American Section chairman. Also included are notes and manuscripts of Morris' studies in Japanese literature and culture, particularly relating to his many books and translations. His interest in puzzles, and compilations of several volumes of them, are reflected in notes and correspondence. Among the major correspondence are Donald Keene, Anthony Powell, Sacheverell Sitwell and Arthur Waley

The correspondence, research, and teaching files of French-American cultural historian and Columbia University professor emeritus Jacques Barzun (1907-2012).

Jacques Judah Lyons, hazzan, rabbi and community leader, was born in Surinam and emigrated to Philadelphia in the early 1800s. Minister of the New York Congregation Shearith Israel for 38 years, he gathered extensive materials on early Jewish history in the United States, Canada and the West Indies. His papers include manuscripts, newspaper clippings, scrapbooks, notebooks, photographs and a Sansom ship's log book. Contains material relating to Jews in North and South America generally and more specifically to Congregation Shearith Israel and the Jews in New York, the Touro Synagogue and cemetery and the Jews in Newport, Rhode Island, Philadelphia and the West Indies. Also contains material relating to Jews in the wars of the United States, correspondence of the Jews with George Washington and items relating to Haym Salomon. Collection consists of manuscript material and five notebooks and three scrapbooks of Lyons. Contains also material not listed in calendar consisting of sermons by Lyons, a manuscript prayer book used in Surinam and a guide for religious ceremonies at Congregation Shearith Israel, as well as letters written during the Civil War period and correspondence relating to the personal life and career of Lyons.

Correspondence, manuscripts, documents, financial records, memorabilia, and printed materials. The papers relate to numerous organizations--social, political, civic, and philanthropic--with which he was associated. Among these organizations are Legal Aid Society; Prison Association of New York; Outdoor Recreation League; Socialist Democratic League and National Party; American Alliance for Labor and Democracy; Constitutional Democracy Association; National Security League; YMCA, etc. Included among the papers are his journals and diaries, 1884-1950. An incomplete set of his letterbooks 1905-1960 and some family papers relating to real estate and financial matters

Correspondence, manuscripts, documents, notes, photographs, and printed materials of James Lowry Clifford, 1901-1979, professor of English, Columbia University. Historical and literary letters and manuscripts collected by Clifford include letters from Samuel Johnson, diaries of Hester Lynch Salusbury Thrale Piozzi and those of her second husband, Gabriel Piozzi; a review of Clifford's book on Mrs. Piozzi and approximately nine drafts of one of Virginia Woolfs last typescripts.

Correspondence relating to Erskine's various educational, musical and literary interests; manuscripts of his writings; lecture notes for college courses; souvenirs of his army service in World War I and his Columbia University professorship, and student papers from his own school and college days. Also, biographical file, scrapbooks, and articles.

This collection includes one drawing, ink and wash on paper, of the Soldiers' and Sailors' Memorial; a drawing in ink and wash on paper of the Trenton War Memorial; and 17 drawings, graphite on tracing paper, of the Kemble Building, located at 15-25 Whitehall Street in Manhattan. Eight boxes of office records that include correspondence concerning buildings for the Goelet Estate, Cadillac Hotel, and Grant's Tomb, and a postcard to architectural renderer Hughson Hawley. Also included is a diary and an album of family photographs and architectural projects.