Columbia subject headings:
Harvard subject headings:
Derbyshire (England)--Genealogy.
Derbyshire (England)--History--Sources.
Devonshire, Dukes of.
Land tenure--England--Derbyshire--Registers.
Land use surveys--England--Derbyshire.
Princeton subject headings:
Derbyshire (England)--History--Sources.
Devonshire, William Cavendish, Earl of, 1617-1684.
Newcastle, William Cavendish, Duke of, 1592-1676.
Real property--England--Derbyshire.