Atlas of Pilot Charts 106 covers the North Atlantic Ocean from Guyana’s coast in South America, through the Gulf of Mexico, the United States eastern coastline, and the Labrado Sea to the Davis Strait, including Greenland and Iceland, and from Sierra Leone to the northeast coast of Norway, including the United Kingdom and the Baltic Sea. It also covers the Caribbean Sea and the Gulf of Mexico. There is also a passage entitled, “Geodesy and Datums for the Navigator.” The book is divided by each month of the year.