Henri de Toulouse-Lautrec, Monsieur Boileau at the Café, 1893, oil and tempera with charcoal on millboard, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/173263

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