"Grand Canyon (Ariz.)" . . . . "Expeditions & surveys Arizona Grand Canyon 1870-1880." . . . . . "Stereographs" . "Expedition photographs" . "A man with a hat and tall boots, a member of the Corps of Engineers, sits and poses on a rock at probably Toroweap Point on the edge of a chasm at the Grand Canyon (later Grand Canyon National Park), in Arizona. Shows rounded sandstone rocks and layered, eroded canyon walls in the distance." . . . "Albumen prints" . . "Imaged" . . "Grand Canon of the Colorado" . . . . "Canyons Arizona Grand Canyon 1870-1880." . .