Columbia subject headings:
Belfast (Northern Ireland)--History, Naval.
Harland and Wolff--History.
Shipbuilding--Northern Ireland--Belfast--History.
Harvard subject headings:
Belfast (Northern Ireland)--History.
Harland and Wolff--History.
Shipbuilding--Northern Ireland--Belfast--History.
Princeton subject headings:
Belfast (Northern Ireland)--History, Naval.
Harland and Wolff--History.
Shipbuilding--Northern Ireland--Belfast--History.