Map of the Portuguese coast taken from "A complete set of new charts on thirty-eight large plates containing an accurate survey of the coast of Portugal and the Mediterranean sea in which seventy-five charts are included".
Etching and engraving, approximately 610 x 870 mm. Printed on laid paper, with the usual editorial fold. Browned paper, with some stains, holes and wear along the edges.
Provenance: Vecchia Marina Naval Antiques, Rome