Columbia subject headings:
Bertolotto, Giovanni Lorenzo, 1640-1721.
Painting--Collectors and collecting--Italy--Genoa--History--17th century.
Painting--Expertising.
Pictures--Copying.
Harvard subject headings:
Bertolotto, Giovanni Lorenzo, 1646-1720.
Painting--Collectors and collecting--Italy--Genoa--History--17th century.
Painting--Expertising
Pictures--Copying
Princeton subject headings:
Art--Forgeries--Italy--Genoa--17th century.
Bertolotto, Giovanni Lorenzo, 1640-1721.