Columbia subject headings:
Railroad stations--Italy--Trento--Exhibitions.
Railroads--Buildings and structures--Italy--Trento--Exhibitions.
Harvard subject headings:
Architects--Italy.
Architecture, Modern--20th century--Italy--Exhibitions.
Mazzoni, Angiolo, 1894-1979--Criticism and interpretation.
Mazzoni, Angiolo, 1894-1979--Exhibitions.
Railroad stations--Italy--Trento--Exhibitions.
Princeton subject headings:
Railroad stations--Italy--Trento--Exhibitions.
Railroads--Buildings and structures--Italy--Trento--Exhibitions.