Columbia subject headings:
Harvard subject headings:
Diplomatic and consular service, Iranian--Europe--History--17th century.
Diplomatic and consular service, Spanish--Iran--History--17th century.
Iran--Foreign relations--History--17th century.
Iran--Foreign relations--Portugal.
Iran--Foreign relations--Spain--History--17th century.
Iran--Foreign relations--Spain.
Portugal--Foreign relations--Iran.
Portugal--History--Spanish dynasty, 1580-1640.
Sherley, Anthony, Sir, 1565-1635?
Spain--Foreign relations--1516-1700.
Spain--Foreign relations--Iran--History--17th century.
Spain--Foreign relations--Iran.
Princeton subject headings:
Iran--Relations--Portugal.
Iran--Relations--Spain.
Portugal--Relations--Iran.
Spain--Relations--Iran.