A collection of autographs of Latin American patriots and Hispanic loyalists living in the Viceroyalty of Perú during the 19th century. The collection provides a valuable look into daily life in the viceroyalty. Documents to and from military leaders on both sides of the War for Independence describe day to day events of the war (requests for supplies, mess, prisoner and hospital lists, etc.). Among the items by patriots represented in the collection are: a decree by Simón Bolivar, dated 1825, setting up a school system that "la debe igualmente a todos..individuos."; a decree by Tomas de Heres creating the coat-of-arms of Perú, and the heraldry and wording for silver and gold coins of the new government; a list by José Medina of the survivors of the "Vendedores" squadron after the battle of Ayachucho; a letter of José de San Martín to Francisco de Paula Otero; a letter by Antonio José de Sucre to Manuel Martínez de Aparicio; and a letter by José de La Mar to Joaquín de la Pezuela. Among the loyalists represented are: José Fernando de Abascal y Souza, Fernando VII, José Antonio de Areche, Jerónimo Marrón de Lombera, José de Mendizábal e Imaz, Joaquín de la Pezuela, José Manuel Goyeneche, and Manuel Quimper. Also in the collection are two letters by Secretary of State William H. Seward, and two 16th century documents signed by the "conquistadores" Francisco Pizarro and Juan de la Torre. A second box, added in 1980, contains printed and miscellaneous materials from the 1950s.

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, papers, essays, etc. relating to Berlioz, and 19th century arts and literature. The correspondence includes original Berlioz letters and over 200 copies of letters relating to Berlioz and the romantic era, written by musicians, critics, historians, and literateurs of the past century. There are many photostats of letters and manuscripts obtained from the principal libraries of the world which hold original Berlioz material. The collection includes much printed material in the form of music scores, published letters, essays, clippings, biographies, music and book catalogues, program notes, and playbills.

Correspondence, manuscripts, documents, photographs, art works, memorabilia, and printed material created by and belonging to journalist, magazine editor, socialite, and social reformer Marie Mattingly Meloney (1878-1943). Meloney edited The Delineator, 1920-1926; the New York Herald Tribune Sunday Magazine, 1926-1934; and This Week magazine, 1934-1943.

Letters, invitations, documents, page proofs, photographs, lithographs, and books of Rosenman. Letters from political acquaintances including Benjamin Cardozo and W. Averell Harriman, to Rosenman and his wife, Dorothy, one letter by Henry Clay to H. Shaw 23 Sept. 1826 collected by Rosenman, invitations to official social functions, two sets of proofs for political pamphlets written by Rosenman on behalf of New York Governor Alfred E. Smith, photographic and lithographic portraits of political acquaintances signed and inscribed to Rosenman, including those of Dwight D. Eisenhower, W. Averell Harriman, Franklin D. Roosevelt, and Harry S. Truman. Other correspondents include Charles A. Beard, Louis D. Brandeis, Dwight D. Eisenhower, and Wendell Willkie. Also, thirteen books dealing with the Roosevelt administration signed and inscribed by the authors.