Columbia subject headings:
Architecture--Italy--Milan--History--17th century--Congresses.
Biblioteca ambrosiana--History--Congresses.
Borromeo, Federico, 1564-1631--Congresses.
Harvard subject headings:
Architecture--Italy--Milan--History--17th century--Congresses.
Biblioteca ambrosiana--History--Congresses.
Borromeo, Federico, 1564-1631--Congresses.
Princeton subject headings:
Architecture--Italy--Milan--History--17th century--Congresses.
Biblioteca ambrosiana--History--Congresses.
Borromeo, Federico, 1564-1631--Congresses.