The North America map of March 1952 includes Central America and the West Indies as well as inset maps of both the Aleutian and Diomede Islands
There are four engravings
including the legendary "Quivira" in the western United States
and bottom configuration
Depicted are a portion of the coast of Washington and Destruction Island
Portsmouth Harbor New Hampshire Turkey The North America map ofA very nice detailed chart of Portsmouth Harbor, Massachusetts. This chart shows great inland details of topography by hachures, vegetation, farmlands, roads, buildings, facilities, and place names. Many aids to navigation are also shown such as buoys, courses, depth soundings, anchorages, rocks, ledges, and other dangers, bearings, lighthouses. Notes and Sailing Directions for Portsmouth Harbor. Tidal information along with currents also given.