Letters and manuscripts of MacDowell. One group was written to Arthur P. Schmidt, his publisher during MacDowell's years as professor of music at Columbia University. These letters concern the publication and distribution of his compositions and his copyright difficulties with other firms, especially Brietkopf & Härtel. There are eight letters from MacDowell to the American pianist, composer, and pedagogue William Mason. This personal correspondence deals with such things as musical pieces dedicated by each man to the other. A diary and letter book belonging to Marian N. MacDowell (Mrs. Edward) contains draft copies of letters to Nicholas M. Butler and others relating to his controversial career at Columbia University. Also, photocopies of eight letters from the Mary Flagler Cary Music Collection at the Morgan Library. Among the numerous musical scores and sketches are his INDIAN SUITE and the SONATA TRAGICA. Also, two original drawings of MacDowell by Orlando Rowland; and correspondence, manuscripts, catalogs, and other materials relating to the MacDowell Exhibition at Columbia University in 1938.

Papers pertaining to Heuser's studies of Gerhart J.R. Hauptmann (1862-1946), the German dramatist of social protest and early exponent of realism. There is correspondence both with Hauptmann and with others prominent in literary and academic fields, giving their views on Hauptmann. The correspondence is roughly in two groups; letters written to Heuser during his trip to Germany in 1923; and letters concerning Hauptmann's visit to the United States to deliver the oration at the exercises held at Columbia University in commemoration of the 100th anniversary of the death of Goethe, 1932. There are twenty letters from Hauptmann and 59 letters from his wife Margarete. The correspondence with the Hauptmann family continues up to 1957. There are twelve boxes of manuscripts and notes on Hauptmann; and five boxes of mounted clippings and printed extracts. Among the miscellaneous correspondence are letters from H.L. Mencken, Auguste Forel, Albert Schweitzer, Tristram Coffin, and Nicholas Murray Butler. Also, photographs relating to Hauptmann.

This is a collection of material relative to the life and career of Prof. Peck. The collection centers around the breach of promise suit brought by Miss Esther Quinn against Dr. Peck and his subsequent dismissal from the university in 1910. The material includes numerous clippings and letters from, to, and relating to Peck from President Nicholas Murray Butler of Columbia, Dr. Robert Arrowsmith of the American Book Company, and others. There are also letters relative to Peck's early teaching career and his life after leaving Columbia. Also, correspondence and other materials relating primarily to Prof. Peck's editorship of THE BOOKMAN, 1895-1907, and of two encyclopedias, THE INTERNATIONAL CYCLOPEDIA and THE NEW INTERNATIONAL ENCYCLOPEDIA.

Correspondence relating to Erskine's various educational, musical and literary interests; manuscripts of his writings; lecture notes for college courses; souvenirs of his army service in World War I and his Columbia University professorship, and student papers from his own school and college days. Also, biographical file, scrapbooks, and articles.

Correspondence, manuscripts, notes, documents, book typescripts, photographs, and printed materials covering the time from Dorfman's early interest, as a graduate student, in the economic thought of Thorstein Veblen until his retirement. There is correspondence with his academic colleagues, students, publishers, and the family and students of Thorstein Veblen, as well as manuscripts, typescripts, drafts, revisions, notes, photographs, pamphlets, and related materials for his articles and books which include: THORSTEIN VEBLEN AND HIS AMERICA, 1934; THE ECONOMIC MIND IN AMERICAN CIVILIZATION, 1946-1959; EARLY AMERICAN POLICY, 1960; INSTITUTIONAL ECONOMICS, 1963; TYPES OF ECONOMIC THEORY, 1967; and NEW LIGHT ON VEBLEN, 1973

Papers of McCrea containing manuscripts of his addresses and essays on classical themes and on specific Latin authors including Cicero, Horace, and Lucretius. There is an unpublished book manuscript in various stages of completition entitled "Cicero as Philosopher." Letters to McCrea from Nicholas Murray Butler, Gonzalez Lodge, Frank A. Patterson, and Ernest G. Sihler, dealing with university and academic matters. In addition to some family documents and photographs of McCrea, there are twelve folders of essays and themes written for Columbia College classes by a relative, Robert Glenn McCrea, who received his A.B. degree in 1896. Also a group of term papers submitted to McCrea, a grade book for Latin courses, and exam questions prepared by McCrea for M.A. and Ph.D. candidates.