Chronological Correspondence.
Beethoven, Ludwig von. Arranged and Adapted for piano by Carl Erich. "Turkish March." Boston: The Arthur P. Schmidt Co., 1922. Rimsky-Korsakoff, Nikolas. Transcribed for piano by Charles Fonteyn Manney. "A Song of India." Boston: Oliver Ditson Company, 1922.
The Heinrich A. Rommen Papers contain correspondence, manuscripts, printed materials, photographs, and clippings pertaining to Rommen's career both in Germany and in the United States.
Correspondence. Arranged chronologically.
Aletter, W. "Im Sonnenschein." Boston: The B. F. Wood Music Co., 1894. Chaminade, Cecile (edited by Leon Keach). "La Lisonjera (The Flatterer)." Boston: Oliver Ditson Co., 1894. Erich, Carl, arranger. "Rakoczy March (Berlioz)." Boston: Arthur P. Schmidt, 1894. Hawley, C. B. and W. H. Stanton. "Because I Love You, Dear." New York: G. Schirmer, 1894. Olcott, Chauncey. "My Beautiful Irish Maid." New York: T. B. Harms & Co., 1894.
Solman, Alfred and Arthur J. Lamb. "When the Songbirds Sing No More." (2 copies.) New York: Joe Morris Music Co., 1913. Thomas, Ambroise. English version by Henry G. Chapman. "Connais-tu le pays? (Know'st thou not that fair land?)." New York: G. Schirmer Inc., 1913. Torjussen, Trygve. "Norseland Sketches." Boston: The Arthur P. Schmidt Co., 1913.
Addenda to the Elizabeth Jennings papers 1 and 2, consisting of additional letters and poetry manuscripts purchased directly from Jennings in 1992 and 1993; and various manuscripts purchased from Thornton's Bookshop, Oxford, England.
Interview transcripts.