Petroglyphic Graffiti
By Human Capital
1981 (approx.)
![Petroglyphic Graffiti](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/grandcanystory.jpg?itok=-yiBBJL5)
Detailed Description
Photo of an elegant inscription that is skillfully chiseled or engraved into a large boulder of the Permian-aged Coconino Sandstone.
Sources/Usage
Public Domain.