Correspondence, memoranda, letterbooks, diaries, notes, business records, and other papers relating to White's foreign service in Austria, Great Britain, Italy, France, and the Argentine Republic. Includes minutes, resolutions, decisions, conference proceedings, treaties, bulletins, and other papers relating to his service as a member of the U.S. American Commission to Negotiate Peace at the Paris Peace Conference (1919-1920). Subjects include a statue of Abraham Lincoln; economic, political, and social conditions in Europe following World War I; foreign policy; and American literary individuals including Henry James and James Russell Lowell. Includes papers of his wife, Margaret Stuyvesant Rutherford White, and other White family members.

Correspondents include Ray Stannard Baker, Bernard M. Baruch, Tasker Howard Bliss, William C. Bullitt, Allen Welsh Dulles, John Foster Dulles, John Hay, Christian Archibald Herter, Herbert Hoover, Robert Lansing, Robert Todd Lincoln, Henry Cabot Lodge, Frank L. Polk, Theodore Roosevelt, Elihu Root, Margaret Stuyvesant Rutherford White, and Woodrow Wilson.