ANALYSIS OF AN OBSIDIAN BIFACE FRAGMENT FROM A HOPEWELL OCCUPATION ASSOCIATED WITH THE FORT HILL (33HI1) HILLTOP ENCLOSURE IN SOUTHERN OHIO.Published in:Archaeology of Eastern North America, 1998, v. 26, p. 33By:Lepper, Bradley T.;Skinner, Craig E.;Stevenson, Christopher M.Publication type:Article