Columbia subject headings:
Grubicy de Dragon, Vittore, 1851-1920--Criticism and interpretation.
Painting--Conservation and restoration.
Harvard subject headings:
Artists' materials
Artists' tools.
Grubicy de Dragon, Vittore, 1851-1920--Criticism and interpretation.
Painting--Conservation and restoration--Italy--Livorno.
Princeton subject headings:
Grubicy de Dragon, Vittore, 1851-1920--Criticism and interpretation.
Painting--Conservation and restoration.