Columbia subject headings:
Altarpieces, Gothic--Spain--Zaragoza.
Monasterio de Piedra (Zaragoza, Spain)
Reliquaries, Gothic--Spain--Zaragoza.
Harvard subject headings:
Altarpieces, Gothic--Spain--Zaragoza.
Monasterio de Piedra (Zaragoza, Spain)
Reliquaries, Gothic--Spain--Zaragoza.
Princeton subject headings:
Altarpieces, Gothic--Spain--Zaragoza.
Monasterio de Piedra (Zaragoza, Spain)
Reliquaries, Gothic--Spain--Zaragoza.