This series includes original works created by Kurt and Greta Hartwig Manschinger, as well as Greta's sister Mela Hartwig Spira and their father Theodore Hartwig. Among the works are short stories, novels, playlets, librettos, operas, choral arrangements, scholarly articles, paintings, drawings, and recorded musical performances. Included with the works themselves are programs and reviews for various performances that the Manschingers were associated with. Materials related to Greta's teaching are also present, including correspondence, programs, and reviews from former students and institutions that she taught at.