(1780-1845) The site of an earthenlodge village belonging to either Mandan or Hidatsa existed on this site. Mandan villages along the Missouri River were connected to Canadian fur trading posts via the Mandan Trail.
(1500-1781) The ruins of a large Mandan village exists at this site. Remains of earthlodges, refuse mounds and two surrounding ditches are clearly discernible. Mandan villages were connected to Canadian fur trading posts via the Mandan Trail.
(1100-1845) At this site is a prehistoric earthlodge village surrounded by a large fortification ditch with four clearly defined bastions. Mandan villages along the Missouri River were connected to Canadian fur trading posts via the Mandan Trail.
(900 – 1400 AD) Artifacts from these thousand year-old burial mounds indicate the trade relations that existed upon the plains before convenient modes of transportation.