Depths shown by soundings and shading, relief shown by hachures. Shows depths, sound floor surface types, lights, buoys, and some land features such as islands roads, towns, hotels, and lighthouses. Includes notes and tables. One of the inset section of the maps lists the dates of the triangulation, topography, hydrography and other observations for the map, which range from 1846 to 1873.
North Carolina Maps is made possible by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by the State Library of North Carolina.