Columbia subject headings:
Harvard subject headings:
Donatello, 1386?-1466.
Lessi, Agostino.
Lessi, Giovanni, 1852-1922.
Robbia, Luca della, 1400?-1482.
Santa Maria del Fiore (Cathedral : Florence, Italy)
Sculpture, Italian.
Sculpture--Conservation and restoration
Princeton subject headings:
Donatello, 1386?-1466.
Lessi, Agostino.
Lessi, Giovanni.
Robbia, Luca della, 1400?-1482.
Sculpture, Italian.
Sculpture--Conservation and restoration.