Hogan-Borger Mound Archeological District is a registered historic site near Ross, Ohio, listed in the National Register on 1975-10-21. Historic uses Ceremonial Site Graves/Burials See also Mound Mound builder (people) Earthwork (archaeology) Notes Archaeological sites in Ohio Archaeological sites on the National Register of Historic Places in Ohio National Register of Historic Places in Butler County, Ohio Mounds in Ohio