Columbia subject headings:
Biblioteca ambrosiana.
Drawing, Baroque--Italy--Lombardy--Catalogs.
Drawing, Italian--Italy--Lombardy--Catalogs.
Drawing--Italy--Milan--Catalogs.
Harvard subject headings:
Princeton subject headings:
Biblioteca ambrosiana.
Drawing, Baroque--Italy--Lombardy--Catalogs.
Drawing, Lombard--Catalogs.
Drawing--Italy--Milan--Catalogs.