Chart of the First Submarine Atlantic Telegraph, 1858

Shows land telegraph cables in the U.S., Canada, Great Britain, Europe, and north Africa, submarine cables, steamship routes, and proposed lines. Relief shown by contours. Depths shown by soundings. Published by W.J. Barker & R.K. Kuhns, 1858. USA Library of Congress, Geography and Map Division. Reference: [loc.gov](https://www.loc.gov/item/2013593216/) Georeferenced by Soar