Manuscripts of Gold's theoretical writings, including unpublished translations of and commentaries on the writings of Bernhard Ziehn. Includes correspondence with colleagues Hans Joachim Moser, Lloyd Hibberd, and John Alden Carpenter; and students Winthrop Sargent, Frank Fragale, Meredith Willson, and Isaac Stern. The collection also contains programs, printed music, finanancial and legal papers, and photographs.