Columbia subject headings:
Harvard subject headings:
Architecture, Prehistoric--Scotland--Western Isles.
Bronze age--Scotland--Western Isles.
Iron age--Scotland--Western Isles.
Land settlement patterns, Prehistoric--Scotland--Western Isles.
Scotland--Antiquities.
Western Isles (Scotland)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Scotland--Western Isles.
Western Isles (Scotland)--Antiquities.