2920927 Hot Springs of the Yellowstone, 1872 (oil on canvas) by Moran, Thomas (1837-1926); 71.1x106.7x12.7 cm; Los Angeles County Museum of Art, CA, USA; (add.info.: Moran was part of Ferdinand Hayden\'s 1871 Geological Survey of Yellowstone to chart the flora, fauna and geology of the largely unexplored west which lead to the establishment of Yellowstone National Park, the first national park of the U.S. ).