The Mario Ancona collection (8 linear feet; 17 boxes) includes photographs, memorabilia, sound recordings and miscellaneous documents related to the baritone's career, and to the performing arts and artists around the turn of the 20th century.

The collection consists of Bonelli's letters, documents, photographs, programs, publications, scores, scrapbooks, audiovisual materials, posters and newspaper clippings.

The collection consists of correspondence dealing with the Metropolitan Opera Regional Auditions; personal papers, mainly promotional documents, and biographical and/or pedagogical writings; newspaper and magazine clippings; annotated scores, programs, photos, scrapbooks and recordings.

Materials documenting virtually every stage of Crooks career.

Fagan's collection consists primarily of reel to reel tapes (1033). The rest of the materials are music memorabilia, Fagan's own writings and documents concerning the United Nations.

Collection contains recordings of Kirsten Flagstad and Waldemar Alme in performances and interviews.

The Fragale collection consists primarily of scores and recordings, and secondarily of programs, photographs, articles and materials on Dr. Jekyll and Mr. Hyde?s libretto.

Includes correspondence and research notes related to Hickling's discography of Lehmann performances; documemts and articles; and various sound recordings.

The Kibler-Morgan collection contains their annotated scores, photographs, programs, scrapbooks, correspondence, newspaper clippings, books and recordings.

Materials related to the pianist's career.

Grover Sales? collection consists mainly of his teaching materials, such as slides, videos, and tapes.

Consists of correspondence from and signed photographs of musicians, and misc. papers.