Edgar Degas, Dancers, c. 1896, pastel with charcoal on tracing paper mounted on paper and backed with gray board, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/95271

Thomas Eakins, The Biglin Brothers Turning the Stake, 1873, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/151904

Edgar Degas, Frieze of Dancers, c. 1895, oil on fabric, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/125104

Edgar Degas, Before the Race, c. 1887–89, pastel with charcoal underdrawing on tracing paper mounted on cardboard, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/135262