DUVAL (DU VALL, DU VAL D'ABBEVILLE), PIERRE (PETRUS)
The nephew and pupil of Nicolas Sanson, Duval was “Geographer to the King”. He published a large number of maps, map games and town plans, each appearing in many different states and in many different publications, the most important of which were: “Cartes de Geographie” (1667, 1684), “Le Monde ou la Geographie Universelle” (1661, 1672), “Geographie Universelle” (1682, 1691, 1694), and “Le Monde Chrestien” (1670?). His maps appeared in atlases by Janssonius and Blaeu.