Columbia subject headings:
Harvard subject headings:
Litta family--Homes and haunts--Italy--Milan.
Milan (Italy)--Genealogy.
Milan (Italy)--Social life and customs.
Nobility--Italy--Milan--History.
Palazzo Litta (Milan, Italy)
Princeton subject headings:
Milan (Italy)--Buildings, structures, etc.
Milan (Italy)--History--1535-1859.
Palaces--Italy--Milan.
Palazzo Litta (Milan, Italy)--History.