Columbia subject headings:
Icehouses--Italy--Milan.
Monastero di S. Ambrogio (Milan, Italy)
Harvard subject headings:
Icehouses--Italy--Milan.
Monastero di S. Ambrogio (Milan, Italy)
Princeton subject headings:
Cistercian monasteries--Italy--Milan.
Excavations (Archaeology)--Italy--Milan.
Milan (Italy)--Antiquities.
Sant'Ambrogio (Church : Milan, Italy)