Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--History--1945-1990--Pictorial works.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works
Documentary photography--Germany (East)
Germany (East)--Pictorial works.
Historic sites--Germany--Berlin--Pictorial works.
Princeton subject headings:
Berlin (Germany)--History--1945-1990--Pictorial works.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works.
Documentary photography--Germany (East).
Germany (East)--Pictorial works.
Historic sites--Germany--Berlin--Pictorial works.