Columbia subject headings:
Fontane, Theodor, 1819-1898--Criticism and interpretation.
Harvard subject headings:
Authors, German--19th century--Biography
Fontane, Theodor, 1819-1898--Friends and associates.
Lepel, Bernhard von, 1818-1885--Friends and associates.
Princeton subject headings:
Fontane, Theodor, 1819-1898--Criticism and interpretation.