You are bidding on this original vintage National Ocean Survey of Miami to Elliott Key (Intercoastal Waterways). This Survey was published by The U.S. Departmant of Commerce on July 3rd 1967. This is the 8th Edition. Measures 29 inches by  inches. In very good condition. Ot is folded and will be shipped folded. No ripps or tears. Just a little wear on the folds. Makes an excellent addition to any collection.