Columbia subject headings:
Castile (Spain)--History.
Navarre (Kingdom)--History.
Spain--History--711-1516.
Harvard subject headings:
Castile (Spain)--History.
Navarre (Spain)--History.
Princeton subject headings:
Castile (Spain)--History--Congresses.
Navarre (Kingdom)--History--Congresses.
Spain--Politics and government--To 1479.