Gustave Courbet, Young Man Sitting, Study. Self-Portrait known as At the Easel, ca. 1847, Charcoal on paper, Paris, Musée d'Orsay.

Winslow Homer, Conch Divers, 1885-86, graphite on paper, New York, Cooper Hewitt, Smithsonian Design Museum.

Jean-François Millet, Maternal Solicitude, ca. 1855-1857, black chalk on paper, Budapest, Museum of Fine Arts.

Honoré Daumier, The First Class Carriage, 1864 watercolour, ink wash and charcoal on slightly textured, moderately thick, cream laid paper, Baltimore, The Walters Art Museum.

Honoré Daumier, The Second Class Carriage, 1864 watercolour, ink wash and charcoal on slightly textured, moderately thick, cream laid paper, Baltimore, The Walters Art Museum.

Honoré Daumier, The Third Class Carriage, 1864 watercolour, ink wash and charcoal on slightly textured, moderately thick, cream laid paper, Baltimore, The Walters Art Museum.

James McNeill Whistler, Sketch for "Variations in Flesh Colour and Green - The Balcony, pen and black ink, pencil, 1867-68, New York Public Library.

Jean-Francois Millet, The Shepherd, ca. 1872 – 1874, conte crayon on paper Washington D.C., The Phillips Collection.

Gustave Courbet, Young Communards in Prison, 1871, black chalk (rubbed) on wove paper, New York, Metropolitan Museum of Art.

Cyrus Cincinnatti Cuneo, Female Students in Whistler's Academy in Paris, ca. 1898-99, pen, ink and wash on paper, Private Collection.

Winslow Homer, Fishing Boats, Key West, 1903, watercolor and graphite on off-white wove paper, New York, Metropolitan Museum of Art.