Columbia subject headings:
Bishops--Spain--Castile--History.
Cathedrals--Spain--Castile--History--To 1500.
Christian art and symbolism--Spain--Castile--Medieval, 500-1500.
Harvard subject headings:
Architecture, Medieval--Spain--Castile.
Art, Medieval--Spain--Castile--History.
Bishops--Spain--Castile--Biography.
Christian art and symbolism--Spain--Castile--Medieval, 500-1500.
Church architecture--Spain--Castile--Designs and plans--History--To 1500.
Church architecture--Spain--Castile--Details--History--To 1500.
Church architecture--Spain--Castile--History--To 1500.
Crypts--Spain--Castile--History--To 1500.
Princeton subject headings:
Bishops--Spain--Castile--History.
Cathedrals--Spain--Castile--History--To 1500.
Christian art and symbolism--Spain--Castile--Medieval, 500-1500.