I came upon a petroglyph almost forty years ago hiking around a basalt cliff. The discovery launched me into the world of the ancient people and their cultures in the southwest.
July1989: Arizona Republic article: Children Help Preserve Historic Spring I had a great time instructing our group of summer program kids on proper petroglyphic recording and cultural history of the ancient Cohonina People who used Law's Natural Spring in northern Arizona around 500AD They all did a great job of cleaning and preparing the site for future visitor's.