Columbia subject headings:
Architecture, Gothic--Italy--San Giovanni Valdarno.
Arnolfo, di Cambio, active 13th century.
City halls--Conservation and restoration--Italy--San Giovanni Valdarno.
Palazzo d'Arnolfo.
San Giovanni Valdarno (Italy)--Buildings, structures, etc.
Harvard subject headings:
Princeton subject headings:
Palazzo d'Arnolfo (San Giovanni Valdarno, Italy)--Conservation and restoration.
San Giovanni Valdarno (Italy)--Buildings, structures, etc.--Conservation and restoration.