John K. Hillers, ca. 1872. Grand Cañon, Colorado River, Arizona. (United States Geological Survey.)
Mark Klett and Byron Wolfe for the Third View Project, 1997. Grand Canyon from Toroweap Point, Upstream View.
John K. Hillers, ca. 1872. Grand Cañon, Colorado River, Arizona. (United States Geological Survey.)
Mark Klett and Byron Wolfe for the Third View Project, 1997. Grand Canyon from Toroweap Point, Upstream View.