Jean Antoine Watteau, Study for "The Romancer" (Le Conteur), c. 1716, red chalk; red and black chalk (upper left figure), Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/110060

François Boucher, Fountain with Two Tritons Blowing Conch Shells, c. 1736, Black chalk with stumping, and red chalk, heightened with white chalk on beige laid paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/130150