Columbia subject headings:
Art--Conservation and restoration--Italy--Prato--Exhibitions.
Giovanni, da Milano, active 14th century--Exhibitions.
Harvard subject headings:
Art--Conservation and restoration--Italy--Prato--Exhibitions.
Giovanni, da Milano, active 14th century--Criticism and interpretation.
Giovanni, da Milano, active 14th century--Exhibitions.
Painting--Italy--Prato.
Polyptychs--Conservation and restoration--Italy--Prato.
Prato (Italy). Museo comunale
Prato (Italy). Museo comunale--Exhibitions.
Princeton subject headings:
Giovanni, da Milano, active 14th century--Criticism and interpretation.
Painting--Italy--Prato.
Polyptychs--Conservation and restoration--Italy--Prato.
Prato (Italy). Museo comunale