1. Heiden mss., 1922-1998 27 Boxes
Heiden, Bernhard
The Heiden mss., ca. 1922-1998, consist of the of the music manuscripts, sketches, pencil scores and ink manuscripts, programs, clippings, and professional and personal correspondence of Bernhard Heiden (1910-2000) and his wife, Cola de Joncheere (1910-1999).