Petrogylphs at Desert NWR

Petrogylphs at Desert NWR
Petroglyphs found in Nevada’s Fortymile Canyon. These particular petroglyphs lie within the Nevada Test Site’s boundaries. | Creator: National Nuclear Security Administration / Nevada Field Office | Source: Courtesy of the National Nuclear Security Administration / Nevada Field Office, 1996. Via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:NTS_-_petroglyphs.jpg).
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