This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
AbrahamWhippleMarker. The en Abraham Whipple marker Mound Cemetery en Marietta Ohio August In the background is prehistoric American Indian burial mound known as the Great Mound or Conus took this photo and release to the public domain ColWilliam talk September UTC UTC Original uploaded at Original uploaded on en Original