The large collection covers all aspects of Cordier's life. It contains letters, memoranda, reports, cables, printed materials and photographs, mostly pertaining to his tenure at the United Nations and Columbia University.

Correspondence and professional files of Owen. Most of the materials in this collection relate to his activities at the UN. These include numerous documents and reports pertaining to the United Nations' technical assistance programs. Some of Owen's speeches and publications are also in the collection. The reports Owen received from Gunnar Myrdal and those concerning the private meetings of the Secretary General are especially interesting. A few of the people with whom Owen corresponded are Lady Astor, Clement Attlee, Chester Bowles, Sir Stafford Cripps, John Diefenbaker, Dag Hammarskjöld, Julian Huxley, B.H. Liddell Hart, Trygve Lie, Selwyn Lloyd, Gunnar Myrdal, Adlai Stevenson, and U Thant. Also, papers on regional planning and social services in Great Britain from 1938 to 1944, with emphasis on Scotland. There are manuscripts, manuscript notes, social surveys, government reports, and related correspondence on such topics as hospitals, housing, youth, and the aged. There is some correspondence regarding Owen's association with a private research group Political and Economic Planning (PEP). Among the Scotland files are Owen's manuscripts, notes, and related material for his Stevenson Lectures in Citizenship at the University of Glasgow, 1939-1944.

Correspondence, manuscripts, memorabilia, photographs, phonograph and tape recordings, and printed files. Included are Cerf's personal correspondence files, 1929-1945, and the diaries and scrapbooks which he maintained from his school days throughout his active career. The diaries, in date-book format, contain terse notes on Cerf's meetings with authors and friends, on his travels and publishing activities; the scrapbooks contain correspondence and photographs, as well as memorabilia and printed items, and were annotated by Cerf and his wife, Phyllis Fraser Cerf Wagner. Also in the collection are manuscripts and proofs for Cerf's books including "The Laugh's on Me""Treasury of Atrocious Puns""The Sound of Laughter""Stories to Make You Feel Better", and "At Random: the Reminiscences of Bennett Cerf", which was edited by Phyllis Cerf Wagner and Albert Erskine, 1977. The papers also include condolence letters written at the time of Cerf's death, photographs and photo albums,certificates and awards, and miscellaneous printed material, including Random House and Modern Library catalogues. Among the major correspondents are: Truman Capote, Dwight D. Eisenhower, Edna Ferber, Moss Hart, J. Edgar Hoover, Hubert Humphrey, Lyndon B. Johnson, John Lindsay, Joshua Logan, John O'Hara, Jacqueline Onassis, Richard Rodgers, Franklin D. Roosevelt, Gertrude Stein, Adlai Stevenson, Harry Truman, and Robert Penn Warren

The Carnegie Endowment for International Peace established Le Centre Européen de la Dotation Carnegie pour la Paix Internationale in Paris as part of its Division of Intercourse and Education (Division des Relations et de L'Education) in 1912. The Centre was founded with an Advisory Council composed of representative and distinguished statesmen and public leaders of Europe and Asia. An Executive Committee was appointed from this Council with the authority to carry out the work of the Division abroad. The Centre Européen Records (1911-1940, 316 boxes) consist of correspondence; clippings; meeting minutes, agendas, and transcripts; lectures in typescript and printed form; memoranda; financial documents; books, pamphlets, speeches, reports, and brochures in typescripts and printed versions; invitations; maps; posters; architectural plans and drawings; and photographs, which document the founding, administration, and activity of the Centre Européen specifically and, in a more general sense, the work of the Carnegie Endowment in Europe.

Carnegie Endowment for International Peace, established by Andrew Carnegie in 1910, is a private, nonprofit organization dedicated to advancing cooperation between nations and promoting active international engagement by the United States. The files document the activities of the New York and Washington Offices of Carnegie Endowment for International Peace from 1910 until 1954, as well as the founding, administration, and activity of the Centre Europeen (CEIP Paris Office) and the work of the Carnegie Endowment in Europe in 1911-1940

Correspondence & an autobiography. This small collection consists of eight miscellaneous letters, all of which (with the exception of the letter from Franklin D. Roosevelt) are addressed to Charles Wagner. The correspondents include: Whittaker Chambers; Albert Einstein; Eva Le Gallienne; Archibald Macleish; Franklin D. Roosevelt; Carl Sandburg; George Bernard Shaw; and Adlai Stevenson. In several cases the correspondent's purpose is to decline an invitation offered by Mr. Wagner. There is also a typescript autobiography of 168 pages

Correspondence files of the Declaration of Atlantic Unity. The declarations which they issued are in the box of printed materials (No. 49)

Correspondence, reports, pamphlets, and clippings of Norman. Among the subjects represented are health, population control, civil liberties, refugees, exiled governments and peoples of World War II, United Nations, education, delinquency, race relations, emerging nationalities, censorship, and foreign aid. Much of the correspondence in the collection centers around Mrs. Norman's column in THE NEW YORK POST in the 1940s. Organizations in the collection include Civil Liberties Union, Americans for Democratic Action, American Citizens Committee for Economic Aid Abroad, Women's City Club, American Emergency Food Committee for India, Urban League, Liberal Party, Citizens Union, Free Germany Movement, Free China Movement, and United World Federation. Also included are correspondence, manuscripts, research materials, and printed materials dealing with Norman's research and writing on India. There are two working manuscripts, one on India, the other on Nehru. Also, a fragmentary manuscript of her memoirs and the beginnings of a study of Alfred Stieglitz.

This collection contains correspondence, memoranda, reports, documents, minutes, manuscripts and printed matter, 1952-1985, pertaining to Edward Nazar Costikyan, politician and lawyer.

The Ferenc Nagy Papers consist of correspondence, manuscripts, subject files and printed materials relating to Nagy's career and family. The earliest materials cover the period 1945 to 1947 when Nagy was leader of the Hungarian Smallholders' Party, and later Prime Minister of Hungary.

Francis Steegmuller (1906-1994) was a novelist, biographer, and translator. He was the author of many works about French culture and literary figures, and a translator of Gustave Flaubert. The papers include correspondence, manuscripts, photographs, printed materials, research materials, and scrapbooks.

Professional and personal papers of Francis T. P. Plimpton (1900-1983), an attorney, president of the New York City Bar Association from 1968 to 1970, and member of the American delegation to the United Nations from 1961 until 1980.

Papers of Smedley, including correspondence, memoranda, manuscripts, and printed materials about the United Nations, national politics and elections, and civic organizations in New York City and in Connecticut. Correspondents include Hubert Humphrey, John F. Kennedy, and Bertrand Russell.

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.

Julius Caesar Claude Edelstein (1912-2005), served as advisor and executive assistant to military officials and political figures. His papers primarily encompass his job as executive assistant and chief of legislative staff to Senator Herbert H. Lehman during Lehman's senatorial years 1949-1956. Edelstein remained executive assistant to former senator Lehman from 1957-1960. His files include correspondence, memoranda, press releases, clippings, speeches, statistics, maps, pamphlets and government publications.Julius Caesar Claude Edelstein (1912-2005), served as advisor and executive assistant to military officials and political figures. His papers primarily encompass his job as executive assistant and chief of legislative staff to Senator Herbert H. Lehman during Lehman's senatorial years 1949-1956. Edelstein remained executive assistant to former senator Lehman from 1957-1960. His files include correspondence, memoranda, press releases, clippings, speeches, statistics, maps, pamphlets and government publications..

Correspondence, manuscripts, documents, memorabilia and printed materials. The correspondence deals with literary and political topics, from such people as Hayden Carruth, Irwin Edman, Lola Ridge and Norman Thomas; numerous manuscripts of Mrs. Marshall's writings, including the notes, drafts, manuscripts and proofs of her last novel THE HILL IS LEVEL and various manuscripts of the stories published in THE CONFRONTATION AND OTHER STORIES, and numerous manuscripts of poetry and short stories. Also included is material on the World War II draft of 19-year-olds, economic aid for Western Europe, the Vietnam War, the origin of SANE, the Committee for Nuclear Responsibility, the Amchitka Islands nuclear tests, the Task Force against Nuclear Pollution, and personal correspondence from her own and her husband's families

The collection consiste of correspondence, memoranda, reports, bulletins, clippings, photographs, awards, and printed material. The files, arranged by genre and topic and reflect her philanthropic and legislative work in the areas of health, specifically cancer, heart disease, and mental health. Her civic and legislative work is covered in detail, as well as her private interests and activities.

The Plimpton Family Papers is primarily comprised of correspondence, personal and professional documents, writings and photographs generated by or for George Arthur Plimpton and Frances Taylor Pearsons Plimpton, their son, Francis T.P. Plimpton, and his wife Pauline Ames Plimpton. Also included are documents and photographs produced by or for other Plimpton, Pearsons and Ames family members, from seventeenth century ancestors to late-twentieth century descendants.

The V. K. Wellington Koo papers document the diplomatic legacy of Wellington Koo as a Chinese statesman and diplomat of the 20th Century. The papers primarily consist of materials collected during Koo's diplomatic career, relating to the Lytton Commission, 1932-1933; the League of Nations, 1931-1940; the United Nations, 1944-1946; his ambassadorships to France, 1932-1941; to Britain, 1941-1946; to the United States, 1946-1956; as the Senior Advisor to the Republic of China from 1956; and as the Judge on the International Court of Justice, 1957-1966. The materials include correspondence, diaries, memoranda, manuscripts, documents, notes, speeches, maps, photographs, printed material, and audio visual material. The bulk of the materials emphasizes China's domestic and foreign affairs, such as the Sino-Japanese conflict, World War II and the Cold War in the Far East region, as well as the League of Nations and the United Nations.