Columbia subject headings:
Balthus, 1908-2001--Correspondence.
Painters--France--Correspondence.
Watteville, Antoinette de, 1912-1997--Correspondence.
Harvard subject headings:
Artists' spouses--France--Correspondence.
Artists--France--Correspondence.
Balthus, 1908-2001--Correspondence.
Love-letters--France.
Watteville, Antoinette de, 1912-1997--Correspondence.
Princeton subject headings:
Artists--France--Correspondence.
Balthus, 1908---Correspondence.
Watteville, Antoinette de, 1912-1997--Correspondence.