The Spruce Run Earthworks is an archaeological site located in the central part of the U.S. state of Ohio, in Delaware County. It is believed to have been built by the Adena culture.

See also

References

  1. ^ "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.


Allikas: https://en.wikipedia.org/wiki/Spruce_Run_Earthworks
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