Columbia subject headings:
Harvard subject headings:
Art, Celtic--Wales.
Christian antiquities--Wales.
Christian art and symbolism--Wales.
Crosses--Wales.
Wales--Antiquities, Celtic.
Princeton subject headings:
Art, Celtic--Wales--Exhibitions.
Celtic antiquities--Exhibitions.
Celts--Wales--History.
Civilization, Celtic--Exhibitions.
Wales--Antiquities, Celtic--Exhibitions.