Georges Seurat :: Roses in a Vase, 1881-1883. Black Conté crayon on ivory laid paper, discolored to tan, edge mounted on tan wove paper. | src Chicago Art Institute
Georges Seurat :: The Zone (Outside the City Walls), 1882–83. Black ‘Conté’ crayon on cream laid paper. Seurat created the majority of his drawings with a greasy, medium-hard black crayon called Conté on thick Michallet paper with a pronounced texture. | src Chicago Art Institute
Georges Seurat :: Seated Woman with a Parasol (study for A Sunday on La Grande Jatte), 1884-1885. Black Conté crayon on ivory laid paper. | src Chicago Art Institute