Columbia subject headings:
Northern Ireland--History--1968-1998--Pictorial works.
Northern Ireland--Social life and customs--Pictorial works.
Violence--Northern Ireland--Pictorial works.
Harvard subject headings:
Northern Ireland--History--1969-1994--Pictorial works.
Northern Ireland--Social life and customs--Pictorial works.
Violence--Northern Ireland--Pictorial works.
Princeton subject headings:
Northern Ireland--History--1968-1998.