Columbia subject headings:
Harvard subject headings:
Civil rights--Great Britain
Great Britain--Social conditions--18th century.
Habeas corpus--England--London--Cases.
Habeas corpus--England--London.
Slavery--Law and legislation--England--Early works to 1800.
Slavery--Law and legislation--Great Britain.
Slaves--Legal status, laws, etc.--England.
Sommersett, James--Trials, litigation, etc.
Princeton subject headings:
Slavery--Great Britain.
Sommersett, James.