Columbia subject headings:
Harvard subject headings:
Ariccia Region (Italy)--Economic conditions.
Chigi family.
Farms, Large--Italy--Ariccia Region--History--19th century.
Land tenure--Italy--Ariccia Region--History--19th century.
Princeton subject headings:
Ariccia Region (Italy)--Economic conditions.
Chigi family.
Farms, Large--Italy--Ariccia Region--History--19th century.
Land tenure--Italy--Ariccia Region--History--19th century.