Les Costes Du Boulenois Et De La Picardie. A rare coast map of the coast near Boulogne-sur-Mer. Contemporary coloured in outline. Copper Engraving, c. 1720. Source: Published in Amsterdam by Covens & Mortier, c. 1720. A copy after the map by Eugene-Henri Fricx. Good condition. Centrefold as issued. Some very minor browning along edges. A small, unobtrusive wormhole in the upper margin (=not affecting the image). Verso: blank. Note: dimensions reflect the plate mark. Dimensions: 442 x 567 mm.