Charles Demuth, Amaryllis, c. 1923, watercolor over graphite, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/172894

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

Odilon Redon, Violette Heymann, 1910, pastel on gray wove paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/148753

Maurice Prendergast, On the Beach, No. 3, c. 1915–18, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/93234