Columbia subject headings:
Harvard subject headings:
England--Economic conditions--Sources.
England--Social conditions--Sources.
Holkham (England)--History--Sources.
Holkham Hall (England)--History--Sources.
Land tenure--England--Norfolk--History--Sources.
Manors--England--Norfolk--History--Sources.
Manuscripts, Latin (Medieval and modern)--England--Norfolk.
Norfolk (England)--History--Sources.
Norfolk (England)--History.
Princeton subject headings:
England--Economic conditions--Sources.
England--Social conditions--Sources.
Holkham (England)--History--Sources.
Holkham Hall--History--Sources.
Land tenure--England--Holkham--History--Sources.
Manors--England--Holkham--History--Sources.
Norfolk (England)--History--Sources.