The Tremper Mound and Works are a
Hopewell (100 BCE to 500 CE) earthen
enclosure
Enclosure or Inclosure is a term, used in English landownership, that refers to the appropriation of "waste" or " common land" enclosing it and by doing so depriving commoners of their rights of access and privilege. Agreements to enclose land ...
and large, irregularly shaped
mound
A mound is a heaped pile of earth, gravel, sand, rocks, or debris. Most commonly, mounds are earthen formations such as hills and mountains, particularly if they appear artificial. A mound may be any rounded area of topographically higher ...
. The site is located in
Scioto County, Ohio
Scioto County is a county located along the Ohio River in the south central region of the U.S. state of Ohio. As of the 2020 census, the population was 74,008. Its county seat is Portsmouth. The county was founded March 24, 1804, from Adams C ...
, about five miles northwest of
Portsmouth, Ohio
Portsmouth is a city in and the county seat of Scioto County, Ohio, United States. Located in southern Ohio south of Chillicothe, it lies on the north bank of the Ohio River, across from Kentucky, just east of the mouth of the Scioto River. ...
, on the second terrace floodplain overlooking the
Scioto River
The Scioto River ( ) is a river in central and southern Ohio more than in length. It rises in Hardin County just north of Roundhead, Ohio, flows through Columbus, Ohio, where it collects its largest tributary, the Olentangy River, and meets t ...
. It was listed on the National Register of Historic Places in 1972.
Site description
The Tremper Works include a large earthen enclosure in the shape of a flattened oval. Measuring by , the oval was entered through an opening in the southwestern part of the enclosure. At the center of the oval is a large, irregularly shaped mound. Believed by some to be an
effigy mound
An effigy mound is a raised pile of earth built in the shape of a stylized animal, symbol, religious figure, human, or other figure. The Effigy Moundbuilder culture is primarily associated with the years 550-1200 CE during the Late Woodland Peri ...
built in the shape of an animal, although there has never been any conclusive proof of this.
The site was surveyed in the 1840s by
Charles Whittlesey for
E. G. Squier
Ephraim George Squier (June 17, 1821 – April 17, 1888), usually cited as E. G. Squier, was an American archaeologist, history writer, painter and newspaper editor.
Biography
Squier was born in Bethlehem, New York, the son of a minister, Joel S ...
and
E. H. Davis, and an engraving was included in their book
Ancient Monuments of the Mississippi Valley
''Ancient Monuments of the Mississippi Valley'' (full title ''Ancient Monuments of the Mississippi Valley: Comprising the Results of Extensive Original Surveys and Explorations'') (1848) by the Americans Ephraim George Squier and Edwin Hamilton ...
. The site was excavated by William C. Mills of the
Ohio Historical Society
Ohio History Connection, formerly The Ohio State Archaeological and Historical Society and Ohio Historical Society, is a nonprofit organization incorporated in 1885. Headquartered at the Ohio History Center in Columbus, Ohio, Ohio History Connect ...
in 1915. He discovered numerous postmolds at the base of the mound, revealing the outline of a wooden structure long by wide. The pattern showed that there had been a large building with several smaller chambers at its eastern end.
The site is privately owned and was once a working farm.
Pipes
Another significant discovery made at Tremper were more than 500 objects that had been deliberately broken and left in one of the eastern chambers. The objects included 136 smoking pipes made of
catlinite
Catlinite, also called pipestone, is a type of argillite (metamorphosed mudstone), usually brownish-red in color, which occurs in a matrix of Sioux Quartzite. Because it is fine-grained and easily worked, it is prized by Native Americans, p ...
or
pipestone. Ninety were effigy pipes sculpted in the shapes of animals, notably bears, wolves, dogs, beavers, cougars, otters, turtles, cranes, owls, herons, and hawks.
It had been thought that the material used to make the pipes had been quarried from Ohio pipestone outcrops across the Scioto River from Tremper, but new tests have shown that the majority of the pipes were made from Sterling pipestone from northwestern
Illinois
Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockf ...
. Many of the Tremper pipes are on display at the
Ohio Historical Center in
Columbus, Ohio.
See also
*
Portsmouth Earthworks
The Portsmouth Earthworks are a large prehistoric mound complex constructed by the Native American Adena and Ohio Hopewell cultures of eastern North America (100 BCE to 500 CE). The site was one of the largest earthwork ceremonial centers const ...
*
List of Hopewell sites
This is a list of Hopewell sites. The Hopewell tradition (also incorrectly called the "Hopewell culture") refers to the common aspects of the Native American culture that flourished along rivers in the northeastern and midwestern United States fr ...
*
List of burial mounds in the United States
This is a list of notable burial mounds in the United States built by Native Americans. Burial mounds were built by many different cultural groups over a span of many thousands of years, beginning in the Late Archaic period and continuing through ...
References
External links
Scioto Historical : Portsmouth Earthworks Tour
{{Registered Historic Places
Ohio Hopewell
Archaeological sites on the National Register of Historic Places in Ohio
National Register of Historic Places in Scioto County, Ohio
Mounds in Ohio