Columbia subject headings:
Bronze age--England--Trent, River, Watershed (Staffordshire-North Lincolnshire)
England--Antiquities.
Neolithic period--England--Trent, River, Watershed (Staffordshire-North Lincolnshire)
Trent, River, Watershed (Staffordshire-North Lincolnshire)--Antiquities.
Harvard subject headings:
Bronze age--England--Trent, River, Watershed.
England--Antiquities.
Neolithic period--England--Trent, River, Watershed.
Trent, River, Watershed (Staffordshire-North Lincolnshire, England)--Antiquities.
Princeton subject headings:
Bronze age--England--Trent, River Watershed.
England--Antiquities.
Neolithic period--England--Trent, River Watershed.
Trent, River, Watershed (Staffordshire-North Lincolnshire, England)--Antiquities.