Williams, J. Butler (James Butler), SirRelief shown by hachures and spot heights. "12"--Lower right. Though likely produced in 1873, county boundaries shown date from some time in the 1860s. Likely from: The people's pictorial atlas / Jones and Hamilton, 1873.42 x 30 centimetersJPEGUMN_ALMA:9973344197901701engJ. David Williams (New York)PublicMap of Michigan, Wisconsin, Minnesota, and Iowa.MapsIowaMichiganMinnesotaWisconsin1873University of Minnesota