Columbia subject headings:
Gundolf, Friedrich, 1880-1931--Correspondence.
Kahler, Erich, 1885-1970--Correspondence.
Kahler, Fine von--Correspondence.
Harvard subject headings:
Authors' spouses--Germany--Correspondence.
Authors, German--20th century--Correspondence
Gundolf, Friedrich, 1880-1931--Correspondence.
Kahler, Erich, 1885-1970--Correspondence.
Kahler, Fine von--Correspondence.
Princeton subject headings:
Authors' spouses--Germany--Correspondence.
Authors, German--20th century--Correspondence.
Gundolf, Friedrich, 1880-1931--Correspondence.
Kahler, Erich, 1885-1970--Correspondence.
Kahler, Fine von--Correspondence.
Personal correspondence.