Columbia subject headings:
Architecture, Early Christian--Italy--Milan.
Art, Early Christian--Italy--Milan.
Christian art and symbolism--Italy--Milan--To 500.
Milan (Italy)--Church history.
Milan (Italy)--History--To 1535.
Harvard subject headings:
Architecture, Early Christian--Italy--Milan.
Art, Early Christian--Italy--Milan.
Christian art and symbolism--Italy--Milan--To 500.
Christian art and symbolism--To 500--Italy--Milan.
Milan (Italy)--Church history.
Milan (Italy)--History--To 1535.
Princeton subject headings:
Arianism in art.
Art, Early Christian--Italy--Milan.