Columbia subject headings:
Horsin-Déon, Simon, 1812-1882.
Painting--Conservation and restoration--France--History--19th century.
Harvard subject headings:
Horsin-Déon, Simon, 1812-1882.
Painting--Conservation and restoration--France--History--19th century.
Princeton subject headings:
Art restorers--France--Biography.
Horsin-Déon, Simon, 1812-1882.
Painting--Conservation and restoration--France--History--19th century.
Painting--Conservation and restoration.