The Cult. Res. Group, L. Berger & Assoc. Inc., E. Orange, NJ No description specified. 1-1 (1 Record) Documents Iowa's Great River Road, Louisa County Phase III Archaeological Investigations At the Michael's Creek Segment of County Road X61 (GRS-8028(2)) a Report of Archaeological Data Recovery At Six Prehistoric Sites In the Michael's Creek Vicinity (1984)