Map of the coast of Guinee including Gulf of Benin, part of Nigeria, etc. Sanson / Mercator atlas map ca 1699. Blank verso; on heavy-weight paper with chain-line watermarks. Attractively colored and save very minor toning at the margins a fine map; with centerfold as issued. Mounted on a temporary mat; will be removed, rolled, and placed in a very heavy-gauge tube for security in shipping. Measurements are of the image; page size is larger. Please see scan for exact condition of this fine copperplate engraving. Absolutely guaranteed original, antique map ca 270 years old.