found: Schubert, F. Schubert song recital [SR] 196-?:label (Herta Glaz, contralto)
found: Kutsch/Riemens, 1987(Glaz, Hertha; b. 9-16-08, Wien; original name, Hertha Glatz)
found: New York times WWW site, Feb. 13, 2006(in obituary published Feb. 10: Herta Glaz; sometimes billed as Hertha Glaz or Glatz; b. 1910 [sic], Vienna; d. Jan. 28, Hamden, Conn., aged 95; mezzo-soprano who performed regularly at the Metropolitan Opera during the 1940s and 50s and later taught at the Manhattan School of Music)
