Columbia subject headings:
Harvard subject headings:
Immigrants--France--Poitou.
Internal migrants--France--Poitou.
Poitou (France)--Ethnic relations.
Poitou (France)--History--18th century.
Visitors, Foreign--France--Poitou.
Princeton subject headings:
Immigrants--France--Poitou--History--18th century.
Internal migrants--France--Poitou--History--18th century.
Poitou (France)--Ethnic relations--History--18th century.
Poitou (France)--History--18th century.
Visitors, Foreign--France--Poitou--History--18th century.