Columbia subject headings:
Elkan, Sophie, 1853-1921--Correspondence.
Lagerlöf, Selma, 1858-1940--Correspondence.
Women authors, Swedish--19th century--Correspondence.
Harvard subject headings:
Elkan, Sophie, 1853-1921--Correspondence.
Lagerlöf, Selma, 1858-1940--Correspondence.
Women authors, Swedish--19th century--Correspondence.
Princeton subject headings: