Halloran Spring Petroglyphs
Surprisingly, just off the I-15 freeway northeast of Baker in the Mojave Desert of California are four or five groups of rock art scattered across small basalt hills and along a sandy wash.
Guy has explored the deserts and mountains of the Western US for over three decades. In that time, he has found a couple of hidden and remote locations that don't see many visitors. The best way to contact him is on this site.