Columbia subject headings:
Great Britain--Foreign relations--Scotland.
Scotland--Defenses.
Scotland--Foreign relations--England.
Spain--Foreign relations--1665-1700.
Harvard subject headings:
England--Foreign relations--Scotland.
Scotland--Defenses.
Scotland--Foreign relations--England.
Spain--Foreign relations--1516-1700.
Princeton subject headings:
England--Foreign relations--Scotland.
Scotland--Defenses.
Scotland--Foreign relations--England.
Spain--Foreign relations--1516-1700.