Columbia subject headings:
Art and literature--Germany.
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Keller, Gottfried, 1819-1890. Grüne Heinrich.
Landscapes in literature.
Harvard subject headings:
Art and literature--Germany.
Artists in literature
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Keller, Gottfried, 1819-1890. Grüne Heinrich.
Landscapes in literature.
Painting in literature.
Princeton subject headings:
Art and literature--Germany.
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Keller, Gottfried, 1819-1890. Grüne Heinrich.
Landscapes in literature.