Columbia subject headings:
Northern Ireland--History--1968-1998.
Northern Ireland--Politics and government--Caricatures and cartoons.
Harvard subject headings:
Northern Ireland--Politics and government--1969-1994--Caricatures and cartoons.
Princeton subject headings:
Northern Ireland--History--1969-1994--Caricatures and cartoons.
Northern Ireland--Politics and government--1969-1994--Caricatures and cartoons.