Oil — The Legend of the West: Iconic Works from the T. Boone Pickens Collection
Oscar Edmund Berninghaus was an American artist and a founding member of the Taos Society of Artists. He is best known for his paintings of Native Americans, New Mexico and the American Southwest. His son, Charles Berninghaus (1905–1988), was also a Taos artist.
William Keith was a Scottish-American painter famous for his California landscapes. He is associated with Tonalism and the American Barbizon school. Although most of his career was spent in California, he started out in New York, made two extended study trips to Europe, and had a studio in Boston in 1871-72 and one in New York in 1880.