Columbia subject headings:
Harvard subject headings:
Catholic Church--Italy--Milan--History.
Church buildings--Italy--Milan.
Milan (Italy)--Church history.
Popes--Biography
Princeton subject headings:
Bishops--Italy--Milan--Biography.
Catholic Church--Ambrosian rite--History.
Catholic Church--Italy--Milan--Bishops--Biography.
Catholic Church. Archdiocese of Milan (Italy)--History.
Milan Region (Italy)--Church history.