Columbia subject headings:
Art restorers--Italy--Correspondence.
Molteni, Giuseppe, 1800-1867--Correspondence.
Morelli, Giovanni, 1816-1891--Correspondence.
Painters--Italy--Correspondence.
Painting, Renaissance.
Painting--Conservation and restoration--Italy--Milan--History--19th century.
Harvard subject headings:
Molteni, Giuseppe, 1800-1867--Correspondence.
Morelli, Giovanni, 1816-1891--Correspondence.
Painting, Renaissance--Conservation and restoration--Italy--Milan--History--19th century.
Painting--Conservation and restoration--Italy--Milan--History--19th century.
Princeton subject headings: