Columbia subject headings:
Harvard subject headings:
Convict ships--Health aspects.
Penal transportation--Australia--History--19th century.
Prisoners--Australia--History--19th century.
Prisoners--Health and hygiene
Prisoners--Transportation--Medical care--History--19th century.
Princeton subject headings:
Convict ships--Health aspects.
Penal transportation--Australia--History--19th century.
Prisoners--Australia--History--19th century.
Prisoners--Health and hygiene.
Prisoners--Transportation--Medical care--History--19th century.