John K. Hillers, 1872. Inner Gorge of the Grand Cañon of the Colorado River. (United States Geological Survey.)
Mark Klett and Byron Wolfe for the Third View Project, 1997. Looking south from Toroweap Point above Lava Rapids.
John K. Hillers, 1872. Inner Gorge of the Grand Cañon of the Colorado River. (United States Geological Survey.)
Mark Klett and Byron Wolfe for the Third View Project, 1997. Looking south from Toroweap Point above Lava Rapids.