Columbia subject headings:
Harvard subject headings:
Antiquities, Prehistoric--Scotland--Western Isles.
Archaeological surveying--Scotland--Western Isles.
Excavations (Archaeology)--Scotland--Western Isles.
Prehistoric peoples--Scotland--Western Isles.
Western Isles (Scotland)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Scotland--Western Isles.
Western Isles (Scotland)--Antiquities.