Columbia subject headings:
Delacroix, Eugène, 1798-1863--Criticism and interpretation.
Delacroix, Eugène, 1798-1863--Knowledge and learning.
Painting from photographs.
Photography.
Harvard subject headings:
Delacroix, Eugène, 1798-1863--Criticism and interpretation.
Delacroix, Eugène, 1798-1863--Knowledge--Photography.
Painting from photographs.
Princeton subject headings:
Delacroix, Eugène, 1798-1863.
Durieu, Eugène.