Columbia subject headings:
Brooklyn (New York, N.Y.)--Social conditions--Pictorial works.
Documentary photography.
Gangs--New York (State)--New York--Pictorial works.
Harvard subject headings:
Brooklyn (New York, N.Y.)--Social conditions--Pictorial works.
Documentary photography--New York (State)--New York.
Gangs--New York (State)--New York--Pictorial works.
Princeton subject headings:
Brooklyn (New York, N.Y.)--Social life and customs--Pictorial works.
Davidson, Bruce, 1933-
Gangs--New York (State)--New York--Pictorial works.
Portrait photography.