Hensel, Fanny Mendelssohn print access 1p. ; 25cm x 37.5cm reformatted digital general ML30.8j Box 25, folder 13 200155963 ihas 36491 Performing Arts Encyclopedia http://www.loc.gov/performingarts whittall Gertrude Clarke Whittall Foundation Collection Gertrude Clarke Whittall Foundation Collection mendelssohn Felix Mendelssohn at the Library of Congress Felix Mendelssohn at the Library of Congress http://lcweb2.loc.gov/diglib/ihas/html/mendelssohn/mendelssohn-home.html Music Division DLC IHAS 120717 loc.natlib.ihas.200155963