John Constable, Branch Hill Pond, Hampstead, 1828, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/147017

Honoré Daumier, Art Lovers, c. 1863, Gray and black wash, charcoal, and graphite, with watercolor, on cream laid paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/109042