Keywords: Union Township Works from Dimmick Road.jpg 71000635 39 18 28 N 84 22 3 W Looking down toward the w Union Township Works II an Earthworks archaeology earthworks complex located on the southern side of Dimmick Road near Pisgah Ohio Pisgah in West Chester Township Butler County Ohio West Chester Township Butler County Ohio Butler County Ohio United States Built either by the Adena culture Adena or Hopewell tradition Hopewellian peoples the earthworks are an important archaeological site ; they are listed on the National Register of Historic Places own 2013-07-05 User Nyttend Nyttend No<nowiki></nowiki>ne Adena culture Archaeological earthworks Archaeological sites in Ohio Parks in Ohio Hopewell culture National Register of Historic Places in Butler County Ohio West Chester Township Butler County Ohio Scenery pictures by User Nyttend |