Concert Artists Guild: 1989 New York Competition Winners. Charlotte Hellekant, mezzo-soprano, and Bo Veistrup, piano: Hugo Alfvén, "Saa tag mit Hjerte"; Gustav Mahler, "Hans und Grethe." Marie-Pierre Langlament, harp: Gabriel Fauré, "Impromptu", 1989 Box 21, Item 24 Highlight Concert Artists Guild: 1989 New York Competition Winners. Charlotte Hellekant, mezzo-soprano, and Series VII: Personal and musical memorabilia, 1912-1913, 1953-2021, bulk 1953-1989
Material relating to the death of Jan DeGaetani, 1991-1992 Box 25, Folder 5 Highlight Includes programs for memorial concerts, obituaries, correspondence regarding her death. Series VII: Personal and musical memorabilia, 1912-1913, 1953-2021, bulk 1953-1989
Complete manuscripts for Shards and Sherds (song cycles), texts by Richard Ringler, circa 1959-1962 Box 18, Folder 6 Highlight Festival, Columbia Composers concert on April 12th (circa 1961), in which Sherds was performed. Series V: Compositions, circa 1950s-1964, bulk 1959-1962