Keywords: west virginia westvirginia united states of america unitedstatesofamerica outdoor blackandwhite black and white Four National Park Service rangers are preparing to unveil the Stephen T. Mather memorial plaque during the dedication ceremony at Yellowstone National Park, July 4, 1932. National Park Service photograph by George A. Grant: Negative number 113 Four National Park Service rangers are preparing to unveil the Stephen T. Mather memorial plaque during the dedication ceremony at Yellowstone National Park, July 4, 1932. National Park Service photograph by George A. Grant: Negative number 113 |