Columbia subject headings:
Pottery, Roman--Wales--Usk (Gwent)
Romans--Wales--Usk (Gwent)
Usk (Wales)--Antiquities, Roman.
Wales--Antiquities, Roman.
Harvard subject headings:
Pottery, Roman--Wales--Usk (Gwent)
Romans--Wales--Usk (Gwent)
Usk (Wales)--Antiquities, Roman.
Wales--Antiquities, Roman
Princeton subject headings:
Pottery, Roman--Wales--Usk Urban District.
Romans--Wales--Usk Urban District.
Usk Urban District, Wales--Antiquities, Roman.
Wales--Antiquities, Roman.