- Medium
- Charcoal and white chalk, with gray and white pastel, brush and black gouache, and stumping, heightened with touches of white gouache, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 44.9 × 64.6 cm (17 11/16 × 25 7/16 in.); Secondary support: 48.5 × 67 cm (19 1/8 × 26 7/16 in.)