Columbia subject headings:
Dreadnought (Battleship)
Great Britain. Royal Navy--History--19th century.
Warrior (Battleship)
Warships--Great Britain--Design and construction--History.
Harvard subject headings:
Dreadnought (Battleship).
Great Britain. Royal Navy--History--19th century.
Warrior (Battleship).
Warships--Great Britain--Design and construction--History.
Princeton subject headings:
Battleships--Design and construction--History.
Dreadnought (Battleship)
Great Britain. Royal Navy--History--19th century.
Warrior (Battleship)
Warships--Design and construction--History.