View showing a number of mounds in the Mound City Group from a distance, ca. 1920. Reverse reads, "Mound City Group Ross Co., O. Looking northwest." Mound City is a burial mound and earthwork complex located in Union Township, Ross County, Ohio. It is situated on the west bank of the Scioto River opposite the Hopeton Earthworks, a few miles north of Chillicothe. The site was constructed between approximately 100 BC and AD 400 by people of the Hopewell Culture and consists of 22 variously sized mounds surrounded a low, four-sided, earthen embankment that encloses about 13 acres. During World War I Mound City became part of an expansive army training facility called Camp Sherman. In an attempt to preserve as much of the site’s integrity as ...