Columbia subject headings:
Armada, 1588--Congresses.
Great Britain--History, Naval--Tudors, 1485-1603--Congresses.
Spain--History, Naval--16th century--Congresses.
Harvard subject headings:
Armada, 1588--Congresses.
Great Britain--History, Naval--Tudors, 1485-1603--Congresses.
Spain--History, Naval--16th century--Congresses.
Princeton subject headings:
Armada, 1588--Congresses.
Great Britain--History, Naval--Tudors, 1485-1603--Congresses.
Spain--History, Naval--16th century--Congresses.
Spain--History--Philip II, 1556-1598--Congresses.