Robert Knox Sneden (1832–1918), an American landscape painter and a map-maker for the Union Army during the American Civil War. He was a prolific illustrator and memoirist documenting the war and other events.

Civil War Map: Capture of Mobile Alabama

A regional view of Mobile and environs, encompassing Mobile, Blakely, Spanish Fort, Alabama City, Williamsburg, Fort Morgan, Fort Gaines, and Fort Orwell. Also shows defenses of Mobile Bay, including use of torpedoes (mines), spikes, and sunken logs. The city of Mobile was abandoned by the Confederates on the night of April 11-20th, 1865.