The Tremper Mound and Works are a Hopewell earthen enclosure and large, irregularly shaped mound. The site is located in Scioto County, Ohio, about five miles northwest of Portsmouth, Ohio, on the second terrace floodplain overlooking the Scioto River. It was listed on the National Register of Historic Places in 1972.
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Address 45652, United States
Coordinates 38°48'6.27" N -83°0'35.63" E