Columbia subject headings:
Mendelssohn family.
Mendelssohn-Bartholdy, Lea, 1777-1842--Correspondence.
Harvard subject headings:
Arnstein, Henriette von.
Berlin (Germany)--Social life and customs
Mendelssohn-Bartholdy, Lea, 1777-1842--Correspondence.
Princeton subject headings:
Mendelssohn family.
Mendelssohn-Bartholdy, Lea, 1777-1842--Correspondence.