Columbia subject headings:
Harvard subject headings:
Chile--History, Naval--20th century.
Cruise ships--Chile--History.
Cruise ships--Germany--History.
Germany--History, Naval--20th century.
Passenger ships--Chile--History.
Passenger ships--Germany--History.
Princeton subject headings:
Chile--History, Naval--20th century.
Cruise ships--Chile--History.
Cruise ships--Germany--History.
Germany--History, Naval--20th century.
Passenger ships--Chile--History.
Passenger ships--Germany--History.