Columbia subject headings:
Abbeville Region (France)--History.
France--History--Revolution, 1789-1799--Influence.
Picardy (France)--History, Local.
Harvard subject headings:
Abbeville Region (France)--History.
France--History--Revolution, 1789-1799--Influence.
Picardy (France)--History, Local.
Princeton subject headings:
Picardy (France)--History.
Picardy (France)--Social conditions.
Picardy (France)--Social life and customs.