Columbia subject headings:
Harvard subject headings:
Boncompagni Ludovisi family.
Finance--Italy--Rome--History--19th century.
Land tenure--Italy--Rome--History--19th century.
Nobility--Italy--Rome--History--19th century.
Rome (Italy)--Economic conditions--19th century.
Princeton subject headings:
Boncompagni Ludovisi family.
Finance--Italy--Rome--History--19th century.
Land tenure--Italy--Rome--History--19th century.
Nobility--Italy--Rome--History--19th century.
Rome (Italy)--Economic conditions--19th century.