Columbia subject headings:
Authors, German--19th century--Correspondence--Congresses.
Fontane, Theodor, 1819-1898--Correspondence--Congresses.
Fontane, Theodor, 1819-1898--Criticism, Textual--Congresses.
Fontane, Theodor, 1819-1898--Manuscripts--Congresses.
Harvard subject headings:
Authors, German--19th century--Correspondence--Congresses.
Fontane, Theodor, 1819-1898--Correspondence--Congresses.
Fontane, Theodor, 1819-1898--Criticism and interpretation--Congresses.
Princeton subject headings:
Fontane, Theodor, 1819-1898--Correspondence--Congresses.
Fontane, Theodor, 1819-1898--Criticism and interpretation--Congresses.