Honoré Daumier, A Family Scene, plate 37 from Croquis D'été, 1858, Lithograph in black on off-white wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/84598

Honoré Daumier, “- Aren't you getting dressed? - No... I remain like this in my swimming gear all day long, outside the swimming pool. - Even in winter? - Then I put on my hat!,” plate 28 from Croquis D'été, 1858, Lithograph in black on off-white wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/84587

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

Honoré Daumier, At the Deligny Baths. - The ladder at 4 p.m., plate 33 from Croquis D'été, 1858, Lithograph in black on off-white wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/84593

Adolph von Menzel, Der Bärenzwinger im zoologischen Garten (The Bear Pit in the Zoological Gardens), 1851, lithograph on Chine appliqué on wove paper, National Gallery of Art, Washington. https://dartabase.art/cite/nga/9075

Adolph von Menzel, In a Railway Carriage (After a Night's Journey), 1851, Gouache, with touches of pastel and oil paint, on cream wove paper, laid down on Japanese paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/215327

Honoré Daumier, The Bath at 4 Sous, plate 29 from Croquis D'été, 1858, Lithograph in black on off-white wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/84589