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The Organization of Chipped-Stone Economies at Piedras Negras ...

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Figure 3.4: Two examples <strong>of</strong> hammerstone use-flakes from <strong>Piedras</strong> <strong>Negras</strong> (Oper<strong>at</strong>ion<br />

41). Upper flake, PN41E-34-1/1: dorsal, pr<strong>of</strong>ile, and ventral views. Lower flake, PN41E-<br />

33-2/2: dorsal and ventral views.<br />

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