Jean Honoré Fragonard, Invocation to Love, c. 1781, Brush and brown wash with graphite squaring lines and underdrawing on cream laid paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/123431

John I Smart, Portrait of a Man, Possibly Sir Soulden Lawrence, 1770, watercolor on ivory in an amalgam frame, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/119033