Columbia subject headings:
Harvard subject headings:
Authors, German--19th century--Biography--Exhibitions
Catholic converts--Germany--19th century--Biography--Exhibitions.
German literature--Women authors--Biography--Exhibitions.
Hahn-Hahn, Ida, Gräfin, 1805-1880--Criticism and interpretation--Exhibitions.
Hahn-Hahn, Ida, Gräfin, 1805-1880--Exhibitions.
Ketteler, Wilhelm Emmanuel, Freiherr von, 1811-1877--Anniversaries, etc.--Exhibitions.
Princeton subject headings:
Authors, German--19th century--Biography--Exhibitions.
Catholic converts--Germany--19th century--Biography--Exhibitions.
German literature--Women authors--Biography--Exhibitions.
Hahn-Hahn, Ida, Gräfin, 1805-1880--Criticism and interpretation--Exhibitions.
Hahn-Hahn, Ida, Gräfin, 1805-1880--Exhibitions.
Ketteler, Wilhelm Emmanuel, Freiherr von, 1811-1877--Anniversaries, etc.--Exhibitions.