Columbia subject headings:
September 11 Terrorist Attacks, 2001--Pictorial works.
Victims of terrorism--New York (State)--New York--Pictorial works.
Harvard subject headings:
American poetry
Documentary photography
September 11 Terrorist Attacks, 2001
September 11 Terrorist Attacks, 2001--Pictorial works
Victims of terrorism--New York (State)--New York--Pictorial works.
Princeton subject headings: