- Medium
- Charcoal, with touches of gray pastel and stumping, heightened with white chalk, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 47.7 × 67.3 cm (18 13/16 × 26 1/2 in.); Secondary support: 48.9 × 68.6 cm (19 5/16 × 27 1/16 in.)