On July 22, 2017 more than 240 people gathered under the Wyoming sun on the former Frederick family homestead outside of Guernsey, Wyoming to dedicate the National Historic Landmark Monument for the Hell Gap Paleoindian Site.
On July 22, 2017 more than 240 people gathered under the Wyoming sun on the former Frederick family homestead outside of Guernsey, Wyoming to dedicate the National Historic Landmark Monument for the Hell Gap Paleoindian Site.