Correspondence of Williamson covering his college years and his positions at Bryn Mawr College, the New York Public Library, the Carnegie Foundation, and the Rockefeller Foundation. A significant portion of Williamson's Columbia University correspondence and memoranda is addressed to or related to Roger Howson, University Librarian from 1926 to 1940. The manuscripts, chiefly typescripts, are concerned with library science and educational topics. Also, clippings and pamphlet files with some related correspondence and typescripts dealing with education and particularly the use of television as a teaching aid.

Professional correspondence and papers of Tauber, documenting Tauber's career at Temple University Library, University of Chicago Graduate Library School and Libraries, and Columbia University Libraries; and files relating to his editorship of COLLEGE AND RESEARCH LIBRARIES, 1948-1962. General correspondence dealing with all aspects of libraries and librarianship; a subject file containing correspondence, typescripts, mimeographed reports, and related printed material on all aspects of libraries and librarianship, with numerous folders for the University of Chicago and Columbia University Libraries; working papers for many library surveys conducted by Tauber, including six boxes of material relating to his survey of Australian libraries; and two boxes of correspondence and other material for Tauber and Lilley's U.S. Office of Education Project: FEASIBILITY STUDY REGARDING THE ESTABLISHMENT OF AN EDUCATIONAL MEDIA RESEARCH INFORMATION SERVICE, 1960; working papers of many American Library Association, American National Standards Institute, and other professional organization conferences and committee meetings.