"Entered according to Act of Congress in the year 1863 by S. Augustus Mitchell, Jr. ..." Map extends into decorative floral border. From: Mitchell's new general atlas. 1864. No. 41. Prime meridians: Greenwich and Washington. Variant of Karpinski, 246.
Gamble, William H.
Mitchell Jr., Samuel Augustus
University of Minnesota Libraries, John R. Borchert Map Library.