Columbia subject headings:
Harvard subject headings:
Comparative literature--English and German
Comparative literature--German and English.
English literature--19th century--Themes, motives.
German literature--19th century--Themes, motives.
Railroads in literature.
Princeton subject headings:
Comparative literature--English and German.
Comparative literature--German and English.
English literature--19th century--Themes, motives.
German literature--19th century--Themes, motives.
Railroads in literature.