Relief shown by hachures. "Entered according to act of Congress in the year 1864, by A.J. Johnson in the Clerks Office of the United States for the Southern District of New York." Prime meridians: Greenwich and Washington, D.C. Atlas page numbers in upper margin: 71-72. Map within decorative border. United States statistical tables on verso. Historic Maps copy imperfect: right-hand margin wanting, with loss of page number in upper corner.