Ohio archæological and historical quarterly (1887)
Ohio State Archaeological and Historical Society · Columbus : Published for the Society by A.H. Smythe · leaf 193
■;■, ■ : ,;-;* Fig. 64 — Flint core.(Two-thirds size.) FlG. 66—Obsidian knife. (Two-thirds size.) GRAPHITE. In several of the burials quantities of graphite in the gran-ular form were found. The graphite had been placed with the
History · Archaeology
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