Shows counties, towns, roads, and other features. Relief shown by hachures. "Entered according to Act of Congress in the year 1860 by S. Augustus Mitchell, Jr. in the Clerks Office of the District Court of the U.S. for the Eastern District of Pennsylvania." In upper right corner: "41." Prime meridians: Washington, D.C. and Greenwich. Insets: San Francisco Bay and vicinity -- Map of the settlements in the Great Salt Lake country, Utah. Scale [ca. 1:1,560,000]. Appears to be from an atlas published by S. Augustus Mitchell, Jr., ca. 1860, p. 41.
29 x 23 centimeters
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