Columbia subject headings:
Lucca (Italy)--History--19th century--Exhibitions.
Monuments--Italy--Lucca--History--Exhibitions.
Walls, Roman--Italy--Lucca--Exhibitions.
Harvard subject headings:
Lucca (Italy)--History--19th century--Exhibitions.
Monuments--Italy--Lucca--History--Exhibitions.
Walls, Roman--Italy--Lucca--Exhibitions.
Princeton subject headings: