Columbia subject headings:
Architecture, Industrial--Italy--Milan.
Machine shops--Remodeling for other use--Italy--Milan.
Milan (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Industrial--Italy.
Industrial buildings--Remodeling for other use--Italy.
Princeton subject headings:
Architecture, Industrial--Italy.
Industrial buildings--Remodeling for other use--Italy.
Milan (Italy)--Buildings, structures, etc.