blog posts 1979 video highlights Cahokia insights gained from transportation archaeology Apr 11, 2016 12:15 pm by ISASarchaeologyIllinois State Archaeological SurveyPrairie Research Institute Share on Facebook Tweet Email In this archival video from 1979, archaeologist Dr. Thomas E. Emerson describes insights being gained about Cahokian civilization as part of a transportation archaeology project. Share on Facebook Tweet Email