Columbia subject headings:
Alfonso X, King of Castile and Leon, 1221-1284--Art patronage.
Art, Gothic--Spain.
Art, Spanish.
Harvard subject headings:
Alfonso X, King of Castile and Leon, 1221-1284--Art patronage.
Art, Gothic--Spain.
Art, Spanish.
Princeton subject headings:
Alfonso X, King of Castile and Leon, 1221-1284--Art patronage.
Art, Gothic--Spain.
Art, Spanish.