Rudhyar, Dane, 1895-1985

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)

San Jacinto, CA

Music, correspondence and other papers, art works, photographs, and additional materials by and about the American composer Carl Ruggles (1876-1971)

Music, correspondence and other papers, photographs, and additional materials by and about the Franco-American pianist and composer E. Robert Schmitz (1889-1949)