The collection features materials belonging to Pomona College music professor Arthur Hitchcock, including 20 manuscripts of musical compositions written by Hitchcock; personal papers and correspondence; programs for Arthur Hitchcock’s performances and student performances at Pomona College, Brown University, and Portland State University; music manuscript scores by Leo Rowlands, Charles Davis Tillman, and Gustav Holst; and miscellaneous writings, books, programs, and clippings from the 20th century.