Columbia subject headings:
Breconshire (Wales)--Antiquities.
Monuments--Wales--Brecon.
Prehistoric peoples--Wales--Brecon.
Romans--Wales--Brecon.
Wales--Antiquities, Roman.
Wales--Antiquities.
Harvard subject headings:
Antiquities, Prehistoric--Wales--Brecknock (District)
Brecknock (Wales : District)--Antiquities.
Brecon (Wales)--Antiquities, Roman.
Brecon (Wales)--Antiquities.
Excavations (Archaeology)--Wales--Brecon.
Monuments--Wales--Brecknock (District)
Prehistoric peoples--Wales--Brecon.
Romans--Wales--Brecknock (District)
Romans--Wales--Brecon.
Wales--Antiquities, Roman
Wales--Antiquities.
Princeton subject headings: