Columbia subject headings:
Creoles (Sierra Leone)--History.
Sierra Leone--History--To 1896.
Harvard subject headings:
Cities and towns--Sierra Leone.
City planning--Sierra Leone.
Creoles (Sierra Leone)--History.
Freetown (Sierra Leone)
Land use, Urban--Sierra Leone.
Sierra Leone--History--18th century.
Sierra Leone--History--19th century.
Princeton subject headings:
Creoles (Sierra Leone)--History.