Columbia subject headings:
Aviation insurance--Great Britain--History.
Institute of London Underwriters (England)--History.
Marine insurance--Great Britain--History.
Harvard subject headings:
Aviation insurance--Great Britain--History.
Institute of London Underwriters (England)--History.
Marine insurance--Great Britain--History.
Princeton subject headings:
Aviation insurance--Great Britain--History.
Institute of London Underwriters (England)--History.
Marine insurance--Great Britain--History.