Entered according to Act of Congress in the year 1866 by S. Augustus Mitchell Jr. in the Clerks Office of the District Court of the U.S. for the Eastern District of Pennsylvania; Prime meridians: Greenwich and Washington; Relief shown by hachures.; Map extends into surrounding states.; Decorative borders.; From an unidentified Mitchell atlas.; "32" in lower right margin.
S. Augustus Mitchell Jr (publisher)
Mitchell, S. Augustus (Samuel Augustus), 1792-1868. (creator)
1866