Jacobi, Frederick, 1891-1952

Correspondence, music, and photographs by and about the American music librarian, critic, music administrator, recording executive, and program annotator Leonard Burkat (1919-1992)

Music, correspondence and other papers, photographs, and additional materials by and about the American composer Henry Gilbert (1868-1928)

Music, correspondence and other writings, photographs, and additional materials by and about the American composer and insurance executive Charles Ives (1874-1954)

Correspondence and other writings, music, photographs, and additional materials by and about the American pianist and scholar John Kirkpatrick (1905-1991)

Letters to Lucy Prindle Love and Helen Love Scranton, as well as clippings, photographs, and other items

Music, correspondence and other papers, photographs, and additional materials by and about the American composer Quincy Porter (1897-1966)

Correspondence and other documents from the Society for the Publication of American Music (SPAM)

Music, correspondence and other papers, photographs, and additional materials by and about the Austrian-American composer Karl Weigl (1881-1949), as well as the papers of his wife, the composer Vally Weigl (1899-1982).