Columbia subject headings:
Harvard subject headings:
Authors, German--19th century--Biography
Fontane, Theodor, 1819-1898--Travel--Italy.
Italy--Description and travel.
Princeton subject headings:
Aue, Walter, 1930---Travel--Italy.
Fiction.
Fontane, Theodor, 1819-1898.
Italy--Description and travel.
Literary landmarks--Italy.