Columbia subject headings:
Degas, Edgar, 1834-1917--Criticism and interpretation--Exhibitions.
Harvard subject headings:
Degas, Edgar, 1834-1917--Exhibitions.
Princeton subject headings:
Art--England--London--Exhibitions.
Artists' preparatory studies--France--Exhibitions.
Degas, Edgar, 1834-1917--Criticism and interpretation--Exhibitions.
National Gallery (Great Britain)--Exhibitions.