Columbia subject headings:
Harvard subject headings:
Berlin Wall, Berlin, Germany, 1961-1989--History--Photographs--Exhibitions.
Bibliographical citations--Exhibitions.
Häusser, Robert--Exhibitions.
Photography, Artistic--Exhibitions
Princeton subject headings:
Berlin (Germany)--Buildings, structures, etc.--Pictorial works.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works.
Historic sites--Germany--Berlin--Pictorial works.