Columbia subject headings:
Architecture, Gothic--Europe--Congresses.
Architecture, Gothic--Spain--Castilla y León--Congresses.
Architecture, Spanish colonial--Congresses.
Architecture--Spain--Castilla y León--Congresses.
Harvard subject headings:
Princeton subject headings:
Architecture, Gothic--Spain--Influence.
Architecture, Gothic--Spain.
Architecture, Late Gothic--Spain--Influence.
Architecture, Late Gothic--Spain.