Columbia subject headings:
Harvard subject headings:
Cotswold Hills (England)--Antiquities.
England--Antiquities.
Megalithic monuments--England--Cotswold Hills Region.
Megalithic monuments--Severn River Valley (Wales and England)
Neolithic period--England--Cotswold Hills Region.
Neolithic period--Severn River Valley (Wales and England)
Severn River Valley (Wales and England)--Antiquities.
Tombs--England--Cotswold Hills Region.
Tombs--Severn River Valley (Wales and England)
Princeton subject headings:
Cotswold Hills Region (England)--Antiquities.
England--Antiquities.
Megalithic monuments--England--Cotswold Hills Region.
Megalithic monuments--Severn River Valley (Wales and England).
Neolithic period--England--Cotswold Hills Region.
Neolithic period--Severn River Valley (Wales and England).
Severn River Valley (Wales and England)--Antiquities.
Tombs--England--Cotswold Hills Region.
Tombs--Severn River Valley (Wales and England).