Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--Buildings, structures, etc.--Pictorial works
Berlin Wall, Berlin, Germany, 1961-1989--History--Chronology.
Berlin Wall, Berlin, Germany, 1961-1989--History--Pictorial works.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works
Historic sites--Germany--Berlin--Pictorial works.
Landesarchiv Berlin--Photograph collections.
Princeton subject headings:
Berlin (Germany)--Buildings, structures, etc.--Pictorial works.
Berlin Wall, Berlin, Germany, 1961-1989--History--Pictorial works.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works.
Historic sites--Germany--Berlin--Pictorial works.
Landesarchiv Berlin--Photograph collections.