Wm. H. Bell, ca. 1872. Perched Rock (Rocker Creek). (United States Geological Survey.)
Mark Klett and Michael Marshall for the Third View Project, 2000. Balanced Rock near Vermillion Cliffs, AZ.
Wm. H. Bell, ca. 1872. Perched Rock (Rocker Creek). (United States Geological Survey.)
Mark Klett and Michael Marshall for the Third View Project, 2000. Balanced Rock near Vermillion Cliffs, AZ.