Columbia subject headings:
Harvard subject headings:
Great Britain--Foreign relations--1603-1688.
Great Britain--Foreign relations--Spain.
Spain--Foreign relations--1598-1621.
Spain--Foreign relations--1621-1665.
Spain--Foreign relations--Great Britain
Princeton subject headings:
Great Britain--Foreign relations--1603-1688.
Great Britain--Foreign relations--Spain.
Spain--Foreign relations--1598-1621.
Spain--Foreign relations--1621-1665.
Spain--Foreign relations--Great Britain.