Columbia subject headings:
Harvard subject headings:
Authors, French--20th century--Correspondence
Blanche, Jacques-Émile, 1861-1942--Correspondence.
Denis, Maurice, 1870-1943--Correspondence.
Painters--France--Correspondence
Princeton subject headings:
Blanche, Jacques-Émile, 1861-1942--Correspondence.
Denis, Maurice, 1870-1943--Correspondence.