Columbia subject headings:
Harvard subject headings:
Cave dwellings--England--Cornwall (County)
Cornwall (England : County)--Antiquities.
Excavations (Archaeology)--England--Cornwall (County)
Folklore--England--Cornwall (County)
Princeton subject headings:
Cave dwellings--England--Cornwall (County).
Cornwall (England : County)--Antiquities.
Excavations (Archaeology)--England--Cornwall (County).
Folklore--England--Cornwall (County).