Frank Reaugh (1860-1945; pronounced "Ray") was called "the Dean of Texas artists" for good reason. His pastels documented the wide-open spaces of the West as they were vanishing in the late nineteenth century, and his plein air techniques influenced generations of artists. His students include a "Who's Who" of twentieth-century Texas painters: Alexandre Hogue, Reveau Bassett, and Lucretia Coke, among others. He was an advocate of painting by observation,...