W.H. Gamble. "County Map of Michigan and Wisconsin."
Philadelphia: S. Augustus Mitchell Jr., 1863. 11 1/2 x 13 1/2. Lithograph. Original hand color. With decorative floral border.
For most of the middle part of the nineteenth century, the firm founded by S. Augustus Mitchell dominated American cartography in output and influence. This fine map is from his son's New General Atlas.