Paul Delaroche, Portrait de Mme. E. D., 1829, Black, white, and red chalks, with stumping and erasing on ivory wove paper, perimeter mounted to Japanese paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/191212

Julius Schnorr von Carolsfeld, Portrait of a Woman, 1821, Brush and brown wash and pen and brown ink, with graphite on ivory wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/191195

François Marius Granet, Monks on the Staircase of the Villa of Maecenas at Tivoli, c. 1826, Pen and brown ink and brush and brown wash, with touches of watercolor, over traces of graphite, on ivory laid paper, perimeter mounted on cream wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/203323