Columbia subject headings:
British--Madeira Islands--History.
Great Britain--Foreign relations--Portugal.
Madeira (Madeira Islands)--Church history.
Madeira (Madeira Islands)--Economic conditions.
Madeira (Madeira Islands)--History.
Portugal--Foreign relations--Great Britain.
Harvard subject headings:
British--Madeira Islands--History.
Great Britain--Foreign relations--Portugal.
Madeira (Madeira Islands)--Church history.
Madeira (Madeira Islands)--Economic conditions.
Madeira (Madeira Islands)--History.
Portugal--Foreign relations--Great Britain.
Princeton subject headings:
British--Madeira Islands--History.
Great Britain--Foreign relations--Portugal.
Madeira (Madeira Islands)--Church history.
Madeira (Madeira Islands)--Economic conditions.
Madeira (Madeira Islands)--History.
Portugal--Foreign relations--Great Britain.