Including a banded purplish slate early to middle Adena period Quadriconcave example drilled twice from one side only, 3 ½ x 2 1/8 x ¼” thick; plus late AdenaExpanded Center in banded gray slate, 3 ¼ x 1 5/8 x 3/8” thick; and Late Adena Elliptical in black slate drilled from both sides, with 20 tally marks along one long edge, 4 x 1 ½ x ¼” thick. Condition 1 st non-polished surface, else Fine; 2 nd chip at one end still VG; 3rdchip at each end and one on side, still VG.