Atlantic Ocean &c. : Shewing the Communication between Europe, North America and the Pacific

Colored map, showing the Atlantic Ocean between Europe, North America and the Pacific. Included are British America, United States, Mexico, the northern part of South America, Greenland, Iceland, Europe and Africa. Also depicted are the ocean currents in the Atlantic Ocean, telegraph cable routes and dates laid, mail steamer routes, routes and distances and durations of voyages, proposed railway routes in the United States.