Columbia subject headings:
Harvard subject headings:
Architecture--Italy--Rome
Nobility--Italy--Rome--Biography.
Rome (Italy)--History--1870-1945.
Torlonia family.
Torlonia, Giovanni, 1873-1938.
Princeton subject headings:
Architecture--Italy--Rome.
Nobility--Italy--Rome--Biography.
Rome (Italy)--History--1870-1945.
Torlonia family.
Torlonia, Giovanni, 1873-1938.