Full- and Three-quarter-grooved Axes from the Bob Evans Shelter, Gallia County, Ohio
Murphy, James L., 1941- (1979)
Two grooved axes (one full-grooved and one three-quarter-grooved) were excavated in the Late Archaic level of Bob Evans Rockshelter, Rio Grande, Gallia Co., Ohio. A radiocarbon date of 2860 B.C. +300 -320 years was obtained ...