Columbia subject headings:
Jacob, Max, 1876-1944--Correspondence.
Jacob, Max, 1876-1944--Friends and associates.
Poets, French--20th century--Correspondence.
Harvard subject headings:
Authors, French--Correspondence.
Cassou, Jean, 1897-1986--Correspondence.
Dumoulin, Louis, 1860-1924--Correspondence.
Iché, René, 1897-1954--Correspondence.
Jacob, Max, 1876-1944--Friends and associates.
Métivier, Marcel, 1920-1994--Correspondence.
Oulmont, Charles, 1883-1984--Correspondence.
Vaillant, Louis, 1900-1959--Correspondence.
Princeton subject headings:
Jacob, Max, 1876-1944--Correspondence.
Jacob, Max, 1876-1944--Friends and associates.
Poets, French--20th century--Correspondence.