Correspondence, manuscripts, notes, research materials, microfilms, printed materials and books. Included among the correspondents are Eleanor Roosevelt, Henry A. Wallace, Norman Thomas, Wayne Morse, Reinhold Niebuhr and Franklin H. Giddings. Also included are the manuscript notes and research materials for Lehmann's book John Millar of Glasgow, 1735-1801 (1960); early drafts, notes and research materials for Henry Home, Lord Kames, and the Scottish Enlightenment (1971); and numerous papers and articles, many unpublished, dealing with the Scottish Enlightenment. The collection also includes some information relating to Lehmann's involvement in local and national politics, especially his participation in the Liberal Party and Americans for Democratic Action. A number of Lehmann's Scottish books, as well as his own writings are shelved at the end of the collection.

This collection contains the administrative records of the Wiltwyck School for Boys, a residential treatment center for troubled boys and adolescents from the New York City area.

Correspondence, manuscripts, speeches, documents, news releases, printed materials, audio recordings, and motion picture film. Of interest in the correspondence are letters from John Foster Dulles, Lieut. Gen. John R. Hodge and Maj. Gen. Archer L. Lerch, the first two U.S. military governors of South Korea, Syngman Rhee, Eleanor Roosevelt, and Kim Il Sung. His correspondence deals mainly with the issue of reunification. The manuscript series includes articles and speeches by Kim as well as unpublished manuscripts by others assigned to him. The documents are mainly those related to the Korean Affairs Institute. The press clippings and printed materials cover Korean problems from 1945 to 1975 and include Korean language newspapers and periodicals. Thera are also some books and pamphlets from his library, including printed volumes of Korean government documents and other books on Korea from the first two decades of the twentieth century, six electrical transcriptions of radio programs in which Kim was interviewed, and one motion picture film "Liberation of Korea."