Columbia subject headings:
Great Britain--History, Naval--Tudors, 1485-1603--Sources.
Great Britain--History--Tudors, 1485-1603--Sources.
Great Britain. Royal Navy.
Harvard subject headings:
Great Britain--History, Naval--Tudors, 1485-1603--Sources.
Great Britain--History--Tudors, 1485-1603--Sources.
Great Britain. Royal Navy
Princeton subject headings:
Great Britain--History, Naval--Tudors, 1485-1603--Sources.
Great Britain--History--Tudors, 1485-1603--Sources.
Great Britain. Royal Navy