Columbia subject headings:
Art restorers--Italy.
Art--Conservation and restoration--Italy--History--19th century.
Secco Suardo, Giovanni, 1978-1873--Criticism and interpretation.
Harvard subject headings:
Art--Conservation and restoration--Italy.
Painting--Conservation and restoration--Italy.
Secco Suardo, Giovanni, 1798-1873--Criticism and interpretation.
Princeton subject headings:
Art--Conservation and restoration--Italy.
Painting, Italian--Conservation and restoration.
Secco Suardo, Giovanni, 1798-1873--Criticism and interpretation.