Columbia subject headings:
Harvard subject headings:
Castile (Spain)--History--711-1516.
Cities and towns, Medieval--Spain.
Human geography--Spain--Castile (Kingdom)
León (Spain)--History--711-1516.
Princeton subject headings:
Castilla y León (Spain)--History.
Cities and towns, Medieval--Spain--Castilla y León.
Human geography--Spain--Castilla y León.