Columbia subject headings:
Harvard subject headings:
Artistic collaboration--Italy.
Artists--Italy--Correspondence
Authors, Swiss--20th century--Correspondence
Clavel, Gilbert, 1883-1927--Correspondence.
Depero, Fortunato, 1892-1960--Correspondence.
Princeton subject headings:
Artistic collaboration--Italy.
Artists--Italy--Correspondence.
Authors, Swiss--20th century--Correspondence.
Clavel, Gilbert, 1883-1927--Correspondence.
Depero, Fortunato, 1892-1960--Correspondence.