Columbia subject headings:
Harvard subject headings:
Carmarthenshire (Wales)--Antiquities.
Excavations (Archaeology)--Wales--Dyfed.
Excavations (Archaeology)--Wales--Pembrokeshire.
Neolithic period--Wales--Dyfed.
Neolithic period--Wales--Pembrokeshire.
Pembrokeshire (Wales)--Antiquities.
Tombs--Wales--Dyfed.
Tombs--Wales--Pembrokeshire.
Princeton subject headings:
Excavations (Archaeology)--Wales, South.
Neolithic period--Wales, South.
Tombs--Wales, South.
Wales, South--Antiquities.