Columbia subject headings:
Harvard subject headings:
Archaeological surveying--England--Holderness.
Holderness (England)--Antiquities.
Paleoecology--England--Holderness.
Wetlands--England--Holderness.
Princeton subject headings:
Archaeological surveying--England--Holderness.
Holderness (England)--Antiquities.
Water-saturated sites (Archaeology)
Wetlands--England--Holderness.