(ILE DE FRANCE-NORMANDY-75-76) Louis DENIS (1725–1794) – “Road to Rouen via Pontoise and Magny...” - 18th century. Engraving enhanced with watercolor on laid paper by Louis Denis in 1776, published in his famous atlas titled *Le Conducteur français*. Engraved by Chalmandrier. The map begins in the capital, passes through Franconville, and follows the plain northward toward the Oise River; it then crosses the Norman Vexin region via Écouis and Fleury-sur-Andelle, before offering travelers a panoramic view as they descend the hills toward Rouen, the capital of Normandy. (150 x 450 mm) - Condition A-. Map has a cut edge. Publication creases. Stains and foxing.