Looked like a mouthful of missing teeth - so we are fillin in the gaps.
Due to the desert road conditions and deep sand, we recommend a high clearance 4x4 vehicle and lots of water.
This cache is in the Barry Goldwater Range which means you must acquire a permit at: luke.isportsman.net
After listening/watching the required video, you will also learn that you must sign-in each time you visit the Range.