Gentilcore:
Polydactyl Petroglyph Panel
Gentilcore:
Petroglyph Panel
Gentilcore:
Ute Petroglyphs
Gentilcore:
Petroglyph Panel
Gentilcore:
Bighorn Petroglyph Panel - Basin and Range National Monument
Gentilcore:
Stone Mortar
Gentilcore:
Bird Petroglyph
Gentilcore:
Sheep Train Panel
Gentilcore:
Pahranagat Game Blind
Gentilcore:
Pahranagat Man
Gentilcore:
White River Narrows Petroglyphs
Gentilcore:
Hopi Wall Plaster Designs
Gentilcore:
Michael Heizer's Double Negative
Gentilcore:
Petroglyphs on Volcanic Tuff
Gentilcore:
Little Findland Petroglyphs at Night