Columbia subject headings:
Dominican Republic--Boundaries--Haiti.
Dominican Republic--Historical geography.
Haiti--Boundaries--Dominican Republic.
Haiti--Historical geography.
Harvard subject headings:
Dominican Republic--Foreign relations--Haiti.
Dominican Republic--History.
Haiti--Foreign relations--Dominican Republic.
Haiti--History
West Indies--History.
Princeton subject headings:
Dominican Republic--Foreign relations--Haiti.
Dominican Republic--History.
Haiti--Foreign relations--Dominican Republic.
Haiti--History.
West Indies--History.