Columbia subject headings:
Great Britain--History, Naval--Stuarts, 1603-1714--Sources.
Great Britain--History--Commonwealth and Protectorate, 1649-1660--Sources.
Harvard subject headings:
Blake, Robert, 1599-1657.
Great Britain--History, Naval--Stuarts, 1603-1714--Sources.
Great Britain--History--Commonwealth and Protectorate, 1649-1660--Sources.
Princeton subject headings:
Great Britain--History, Naval--Stuarts, 1603-1714--Sources.
Great Britain--History--Commonwealth and Protectorate, 1649-1660--Sources.