Keywords: stereoscopic stereophotography stereophotographs historical usgs history geology mapping black and white blackandwhite bnw stereograph blackandwhite monochrome abstract texture outdoor water surreal text black and white Yellowstone National Park, Wyoming. Steam jet. 1872.U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view. Yellowstone National Park, Wyoming. Steam jet. 1872.U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view. |