Original Art Oil Painting, measuring: 41W x 30H x 1D cm, by: Allen Sawitke (United States). Styles: Fine Art, Realism, Modern, Abstract Expressionism, Impressionism. Subject: Nature. Keywords: Waterfall, Montana, Oil Painting On Canvas, Mountain River, Good Materials, Yellowstone National Park, Wyoming, Rocky Mountains, Yellowstone, Yellowstone Park, Hand Made, Original. This Oil Painting is one of a kind and once sold will no longer be available to purchase. Buy art at Saatchi Art.