POSTS - "MAP OF SPAIN and PORTUGAL including the ROUTES OF THE POSTS and others of these two Kingdoms, by Mr BRION Engineer-geographer of the King". In Paris, at the Sr. DESNOS, engineer geographer for the Globes and Spheres, rue St Jacques au Globe", 1766. With privilege of the King. Large engraved map (in 6 sheets), on laid paper. Colors. Title cartouche at lower left. Margins. Folded. Beautiful map showing the routes of the Iberian Peninsula posts. 77 x 85 cm. Condition B (rare small stains and/or foxing on the edges and at the level of the folds