Columbia subject headings:
Harvard subject headings:
Executions and executioners--Ireland--History--20th century.
Hanging--Ireland--History--20th century.
Mountjoy Prison--History--20th century.
Murder--Ireland--History--20th century--Case studies.
Princeton subject headings:
Case studies.
Executions and executioners--Ireland--History--20th century.
Hanging--Ireland--History--20th century.
Mountjoy Prison--History--20th century.
Murder--Ireland--History--20th century--Case studies.