Columbia subject headings:
Artists in literature.
Artists--Switzerland--Correspondence.
Authors, Swiss--19th century--Correspondence.
Hegi, Johann Salomon, 1814-1896--Correspondence.
Keller, Gottfried, 1819-1890--Characters--Artists.
Keller, Gottfried, 1819-1890--Correspondence.
Harvard subject headings:
Artists in literature
Artists--Switzerland--Correspondence.
Authors, Swiss--19th century--Correspondence.
Hegi, Johann Salomon, 1814-1896--Correspondence.
Keller, Gottfried, 1819-1890--Characters--Artists.
Keller, Gottfried, 1819-1890--Correspondence.
Princeton subject headings:
Artists--Switzerland--Biography.
Authors, Swiss--19th century--Biography.
Hegi, Johann Salomon, 1814-1896--Correspondence.
Kegi, Johann Salomon, 1814-1896.
Keller, Gottfried, 1819-1890--Biography.
Keller, Gottfried, 1819-1890--Correspondence.