Columbia subject headings:
Harvard subject headings:
Cologne (Germany)--History--20th century--Pictorial works.
Reconstruction (1939-1951)--Germany--Cologne--Pictorial works.
War photography--Germany--Cologne.
World War, 1939-1945--Germany--Cologne--Pictorial works.
Princeton subject headings:
Cologne (Germany)--History--20th century--Pictorial works.
Reconstruction (1939-1951)--Germany--Cologne--Pictorial works.
War photography--Germany--Cologne.
World War, 1939-1945--Germany--Cologne--Pictorial works.