A northeast view of Ragtown, also known as Williamsville, located on both the shore of the Colorado River near Black Canyon and the on outskirts of Boulder City, Nevada.
40 x 62 cm. Relief shown by hachures. Prime meridians: Greenwich and Washington. Page numbers at top: 58-59. "Entered according to act of Congress in the year 1864 by A. J. Johnson in the Clerk's Office of the District Court of the United States for the Southern District of New York." Original publisher: Johnson and Ward.