Columbia subject headings:
Architecture--Italy--Milan--History--16th century.
Architecture--Italy--Milan--History--17th century.
Courtyards--Italy--Milan--History--17th century.
Milan (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Italy--Milan
Architecture--Italy--Milan.
Courtyards--Italy--Milan.
Milan (Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Italy--Milan.
Courtyards--Italy--Milan.
Milan (Italy)--Buildings, structures, etc.