02125cpcaa2200397 4500 mm 75024049 DLC 20260227111616.0 cr ||||||||||| 751124|||||||||||| eng mm 75024049 ms 77001529 DLC DLC dacs DLC L lcmd Greenewalt, Mary Elizabeth Hallock, 1871-1950. Mary Elizabeth Hallock Greenewalt papers, 1918-1942. 1,000 items. 2 containers plus 1 oversize. 0.8 linear feet. Open to research. Correspondence, speeches, writings, legal and financial records, biographical material, printed matter, and annotated photographs relating chiefly to Greenewalt's invention of an art form called Nourathar (also Sarabet, Light-Score), which harmonized projected patterns of colored light with concert music. Includes drafts of her book titled Nourathar, the fine art of light color playing, published in 1946. Correspondents include Howson & Howson and Busser & Harding, Greenewalt's attorneys in Philadelphia, Pa., as well as various government agencies. Musician, inventor, and author. Collection material in English. Finding aid available in the Library of Congress Manuscript Reading Room and at http://hdl.loc.gov/loc.mss/eadmss.ms013015 Busser & Harding Correspondence. Howson & Howson Correspondence. Music. Music and color. Authors. itoamc Inventors. itoamc Musicians. itoamc Greenewalt, Mary Elizabeth Hallock, 1871-1950. Nourathar, the fine art of light color playing. 1946. Finding aid http://hdl.loc.gov/loc.mss/eadmss.ms013015 Finding aid (PDF) http://hdl.loc.gov/loc.mss/eadmss.ms013015.3 39351 39351