Keywords: west virginia westvirginia united states of america unitedstatesofamerica outdoor blackandwhite black and white Shown is the unveiling of the Stephen T. Mather memorial plaque during the dedication ceremonies at Yellowstone National Park, July 4, 1932. National Park Service photograph by George A. Grant: Negative number 114 Shown is the unveiling of the Stephen T. Mather memorial plaque during the dedication ceremonies at Yellowstone National Park, July 4, 1932. National Park Service photograph by George A. Grant: Negative number 114 |