Columbia subject headings:
Freiligrath, Ferdinand, 1810-1876--Correspondence.
Poets, German--19th century--Correspondence.
Schnezler, August--Correspondence.
Harvard subject headings:
Freiligrath, Ferdinand, 1810-1876--Correspondence.
Poets, German--19th century--Correspondence.
Schnezler, August--Correspondence.
Princeton subject headings:
Freiligrath, Ferdinand, 1810-1876--Correspondence.
Personal correspondence.
Poets, German--19th century--Correspondence.
Schnezler, August--Correspondence.