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Petroglyphs, or rock drawings inscribed on the rockface of the Colorado River Canyon between Potash and Moab. They were made by the Anasazi, or ancestors of the current pueblo peoples -- Hopi, Zuni, Laguna, Acoma and others, between about 700 and 1700 AD. Canyonlands National Park - David Bacon - 2005-08-03
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