Columbia subject headings:
Catedral de León--History.
Church and state--Spain--León--History.
León (Spain)--Economic conditions.
León (Spain)--Politics and government.
Harvard subject headings:
Catedral de León--History.
Church and state--Spain--León--History.
León (Spain)--Politics and government.
Princeton subject headings:
León (Spain)--History.
León (Spain)--Politics and government.