This lone petroglyph boulder is way out in a wash deep into the Joshua Tree wilderness. We suspect it served as a signpost to Indians to find other sites which aren’t too far away.
The 'key' symbols are a very interesting element in this panel.
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Barker Dam
It goes without saying that water is important in the desert and in Joshua Tree that is no different.
A rancher by the name of C.O. Barker built the dam around 1902 to improve the natural tank here for his cattle. Along with the nearby Cow Camp reservoir, it
Wall Street Mill
The Wall Street Mill is Joshua Tree National Park’s most intact remaining historic gold stamp mill. Finding a stamp mill like this is rare these days. I’m thankful the NPS has preserved it.
Once owned and operated by renowned prospector and rancher Bill Keys, this two-stamp mill was
Hensen Well and the Pinyon Mine
This hike is an adventurous cross-country ramble exploring a few historic mining ruins of the seldomly-visited Pinyon Mesa country down the dirt Geology Tour Road in Joshua Tree. Not a lot of people venture out here which is a shame as it is a neat area.
History
The mines below