Two Flying Figures with a Lyre (Study for The Sacred Grove, Beloved of the Arts and the Muses)
1878 · Graphite and charcoal, heightened with touches of white chalk, on tan tracing paper, squared in charcoal, laid down on cream wood pulp laminate board
Primary support: 27.2 × 47.7 cm (10 3/4 × 18 13/16 in.); Secondary support: 30.7 × 51 cm (12 1/8 × 20 1/8 in.)
Art Institute of Chicago