"Vente , terres labourables, Boulogne-la-Grasse-en-Picardie."@fr . "MC/ET/XXVIII/321" . "27 mai 1751"@fr . "1751-05-27"^^ . . . "Vente , terres labourables, Boulogne-la-Grasse-en-Picardie."@fr . .