<p>Jadeite Olmec-style mask.  10th century - 6th century BC. Height: 6.75 in (17 cm).
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Photo by Madman.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Madman2001" title="User:Madman2001">Madman2001</a> assumed (based on copyright claims).
CC BY 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).