Ronald O. Kapp No description specified. 1-3 (3 Records) Documents Palynological Studies Associated with the Mound City Group National Monument, Chillicothe, Ohio (1991) Plant Remains Associated With Mastodon and Mammoth Remains in Central Michigan (1963) Steere Collection and a Preliminary Report On the Steere Site (20-Ml-27), Montcalm County, Michigan (1977)