Columbia subject headings:
Authors, French--19th century--Correspondence.
Lorrain, Jean, 1855-1906--Correspondence.
Harvard subject headings:
Authors, French--19th century--Correspondence
Lorrain, Jean, 1855-1906--Correspondence.
Princeton subject headings:
Authors, French--19th century--Correspondence.
Lorrain, Jean, 1855-1906--Correspondence.