Columbia subject headings:
Harvard subject headings:
Cobh (Ireland)--History--20th century.
Ireland--History--1922-
Murder--Investigation--Ireland--History--20th century.
Murder--Ireland--Cobh--History--20th century.
Princeton subject headings:
Cobh (Ireland)--History--20th century.
Ireland--History--1922-
Murder--Investigation--Ireland--History--20th century.
Murder--Ireland--Cobh--History--20th century.