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

Henri de Toulouse-Lautrec, The Laundress, 1888, black and gray wash with white paint, scratched away in places, on gray cardboard prepared with white ground, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/129221