Columbia subject headings:
Harvard subject headings:
Authors, German--19th century--Biography
Berlin (Germany)--History--Revolution, 1848-1849
Fontane, Theodor, 1819-1898--Political and social views.
Germany--History--1789-1900.
Tunnel über der Spree (Literary society)
Princeton subject headings:
Berlin (Germany)--History--Revolution, 1848-1849--Literature and the Revolution.
Fontane, Theodor, 1819-1898--Criticism and interpretation.
Fontane, Theodor, 1819-1898--Political and social views.
Tunnel über der Spree (Literary society)