[POITIERS (Jean de)]. Criminal trial of Jehan de Poytiers, lord of Saint-Vallier. Paris, Lemerre, 1867. In-8, jansenist red morocco, interior lace, gilt edges (Hardy). First edition, published by Georges Guiffrey with an introduction and notes based on the original manuscripts in the Imperial Library. The work includes a title-frontispiece, a folded plan and a few figures in the text. A very fine copy (paper a little yellowed).