Notes and Sailing Directions for Portsmouth Harbor
It is clear that Colton gave wide latitude to the artists involved in making this map
Performed under the Direction of Captains Cook
A very nice chart of Bass River Harbor and Nantucket Sound
Drake's Bay, California Egypt Notes and Sailing Directions forA very nice chart of Drake's Bay, California, showing numerous soundings, near shore reefs, and excellent topography, vegetation, canyons, and other features of the area. Heavy paper, separate issue. A note mentions the Telegraph Signal Station at Point Reyes Light, which "will transmit by telegraph messages signaled by the International Code from passing vessels."From a Trigonometrical Survey under the direction of A. D. Bache, Superintendent of the