Old Faithful Geyser in Upper Geyser Basin. 1878(?). Yellowstone National Park, Wyoming. U.S. Geological and Geographical Survey of the Territories (Hayden Survey).
Images
Images described and linked on this webpage come from a wide variety of USGS science activities and presentations performed by USGS Science Center staff members in the Region 7: Upper Colorado Basin. A search tool is provided to narrow the number of image files shown.