Columbia subject headings:
Art, Italian--Italy--Milan.
Church buildings--Italy--Milan.
Milan (Italy)--Church history.
Harvard subject headings:
Christian art and symbolism--Italy--Milan Region.
Church buildings--Italy--Milan Region.
Milan Region (Italy)--Church history.
Princeton subject headings:
Christian art and symbolism--Italy--Milan Region.
Church buildings--Italy--Milan Region.
Milan Region (Italy)--Church history.