Preston Dickinson, Still Life, c. 1924, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/93239

Preston Dickinson, Grain Elevators, Omaha, (1924), Ink, charcoal, pencil, and pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33423

Preston Dickinson, Still Life, 1926, Pastel, gouache, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33582