Publisher's stiff card stock paper wrappers
Each is overall an entirely acceptable example of what is likely a scarce survival
London by the Society for the Diffusion of Useful Knowledge
wide blank margins at bottom and left side (indicating typical carelessness regarding placement of the map on the sheet on the part of the printer & binder)
So now the two panels are perfectly joined on reverse with archival tape and the map displays well
Saragosa Spain harbor fort 1764 Roux engraved had colored coastal map Picardy Publisher's stiff card stock paper(Old Maps, 18th Century Maps, Europe, Spain, Coastal Map). Saragosa. Spain. Issued 1764 Marseilles, Roux. Charming mid 18th century engraved coastal harbor map, with lovely hand color. Numerous anchors, sounding depths and rhumb lines impart a strong nautical visual appeal. Nice looking example, pleasing age patina, any minor age flaws easy to overlook or forgive. Sheet Measures c. 6 1 2" x 9 1 4" . Engraved Area Measures c. 4 7 8" H x 7 1 4" W.