Columbia subject headings:
Architectural photography--Finland--Exhibitions.
Architecture--Finland--Helsinki--History--20th century--Pictorial works--Exhibitions.
Helsinki (Finland)--Buildings, structures, etc.
Harvard subject headings:
Architectural photography--Finland--Exhibitions.
Architecture--Finland--Helsinki--20th century--Pictorial works--Exhibitions.
Helsinki (Finland)--Buildings, structures, etc.
Princeton subject headings:
Architectural photography--Finland--Helsinki.
Helsinki (Finland)--Buildings, structures, etc.--Pictorial works.
Tiainen, Jussi, 1954-