Columbia subject headings:
Altarpieces, Gothic--Spain--Alava (Province)
Architecture, Gothic--Spain--Alava (Province)
Art, Gothic--Spain--Alava (Province)
Harvard subject headings:
Altarpieces, Gothic--Spain.
Architecture, Gothic--Spain.
Art, Gothic--Spain--Influence.
Mary, Blessed Virgin, Saint--In art.
Sculpture, Gothic--Spain.
Princeton subject headings:
Altarpieces, Gothic--Spain--Alava (Province).
Architecture, Gothic--Spain--Alava (Province).
Art, Gothic--Spain--Alava (Province).