Columbia subject headings:
Architects--Italy.
Architecture, Italian--History--18th century.
Marchionni, Carlo, 1702-1786.
Harvard subject headings:
Architects--Italy.
Architecture--Italy--History--18th century.
Marchionni, Carlo, 1702-1786--Criticism and interpretation.
Princeton subject headings:
Marchionni, Carlo, 1702-1786.