Columbia subject headings:
Architecture--Italy--Sicily.
Art--Italy--Mavone River Valley.
Mavone River Valley (Italy)--History.
Sicily (Italy)--Antiquities.
Sicily (Italy)--Description and travel.
Sicily (Italy)--History.
Harvard subject headings:
Art--Italy--Mavone River Valley.
Mavone River Valley (Italy)--History.
Princeton subject headings:
Architecture--Italy--Sicily.
Art, Italian--Italy--Sicily.
Sicily (Italy)--Antiquities.
Sicily (Italy)--Description and travel.
Sicily (Italy)--History.