Maker: U.S. Coast Survey.
Antique hand colored nautical chart showing the tidal currents of Nantucket Shoals, as observed by the United States Coast Survey, 1854. Includes water depths, as well as a few diagrams to show the patterns/directions of the tides. With fold as issued. Very good condition with mild toning that is slightly darker at the fold. Measures approximately 8.75" x 11" to the neatline.
Item Number: MAS1806