This collection includes nine letters of Ralph Waldo Emerson as well as letters of Louis Agassiz, Amos Bronson Alcott, Oliver Wendell Holmes, Sr., Henry Wadsworth Longfellow, James Russell Lowell, John Lothrop Motley, Charles Sumner, and John Greenleaf Whittier. In addition, there are two incomplete manuscripts by Emerson and one document from the Liverpool Custom-house signed by Nathaniel Hawthorne as Consul for the United States. The collection also includes the corrected typescript, index, and page and galley proofs for Thomas Franklin Currier, A BIBLIOGRAPHY OF OLIVER WENDELL HOLMES (New York, 1953) which was edited by Professor Tilton. Also, some early correspondence and photographs of the Tilton family and friends. There are letters from the actors Annie Louise Ames, Richard J. Dillon, and Hans L. Meery to Tilton's grandfather, Bernard Paul Verne, as well as photographs, tintypes, and daguerreotypes of the Verne family and friends.

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.

in 1792-1793. There are documents relating to several members of the Beloselśkiĭ-Belozerskiĭ family. The part of the collection concerning the Horse Guards primarily relates to emigre activities in Europe and America during the 1930s. The materials include manuscripts for a history of the Guards, biographical sketches, minutes, newsletters, orders and several hundred photographs, many of which date back to the mid 19th century. Among the printed materials are journals, illustrations and a number of scrapbooks. The collection also contains several dozen oversized albums, illustrations, documents and photographs.