Keywords: Carl Potter Mound.jpg 74001407 40 2 20 8 N 83 36 4 5 W Comprehensive view of the w Carl Potter Mound located in a former pasture field east of Ohio State Route 56 State Route 56 southwest of Mechanicsburg Ohio Mechanicsburg in southeastern Union Township Champaign County Ohio Union Township Champaign County Ohio Champaign County Ohio United States Built by prehistoric Adena culture Adena Native Americans the mound is an archaeological site and is listed on the National Register of Historic Places In the past the mound was repeatedly plowed and has been reduced greatly in size as a result; it is a slightly raised area in the center of the photograph and its far side is at the edge of the wooded area own 2010-06-07 User Nyttend Nyttend No<nowiki></nowiki>ne Adena culture National Register of Historic Places in Champaign County Ohio Native American mounds Pre-Columbian architecture in Ohio Union Township Champaign County Ohio Scenery pictures by User Nyttend |