Columbia subject headings:
Harvard subject headings:
Coastal surveillance--England--Kent--History--19th century.
Coastal surveillance--England--Sussex--History--19th century.
Great Britain. Royal Navy--History--19th century.
Smuggling--England--Kent--History--19th century.
Smuggling--England--Sussex--History--19th century.
Princeton subject headings:
Coastal surveillance--England--Kent--History--19th century.
Coastal surveillance--England--Sussex--History--19th century.
Great Britain--History--19th century.
Great Britain. Royal Naval Coast Blockade Service--History.
Smuggling--England--Kent--History--19th century.
Smuggling--England--Sussex--History--19th century.